Rome of Julius Caesar included most of the "classic" Roman empire without Britain or Egypt.
http://en.wikipedia.org/wiki/File:RomanRepublic40BC.jpg
If you want to be techical, it covers Italy, France, Spain, Portugal, Tunisia, Libya, Croatia, Bosnia, Serbia, Montenegro, Greece, Turkey, Romania, Syria, Lebanon, Cypris, and a tiny bit in the Ukrane, Netherlands, Luxomberg, Belgium, and a bit of Algeria
So thats
France 11 11 12 34
Italy 8 9 11 28
Ukraine 6 5 9 20
Netherlands 6 6 8 20
Spain 3 10 4 17
Croatia 3 1 2 6
Romania 2 5 2 9
Turkey 2 2 1 5
Slovenia 1 1 2 4
Serbia 1 1 2 4
Tunisia 1 1 1 3
Algeria 1 0 0 1
Slovakia 0 1 3 4
Belgium 0 1 2 3
Total 45 54 59 158
Mongol Empire of Ghengis' era included much of southern siberia, the current 'stans, northern Persia, Northern China . But not Korea.
http://en.wikipedia.org/wiki/File:Genghis_Khan_empire-en.svg
China 38 27 22 87
Russian Fed. 24 25 33 82
Kazakhstan 7 1 5 13
Iran 4 5 3 12
Uzbekistan 1 0 3 4
Mongolia 0 2 3 5
Mongolia 0 2 3 5
Afghanistan 0 0 1 1
Tajikistan 0 0 1 1
Total 74 62 74 210