Okay... Let's take a gander at this
250 Infantry Divisions - 10,000 men each = 2,500,000 men
250 Artillery Divisions - 5000 men each =1,250,000 Men
150 Cavalry Divisions - 15,000 men each = 2,500,000 men (is this an armored division?)
20 Royal Guard Legions -3,000 men each? = 60,000 men...