Q: What is the sum of all factors of the number 221,021,140 excluding 221,021,140?
A: 243,123,296
The factors of the number 221,021,140 are: 1, 2, 4, 5, 10, 20, 11051057, 22102114, 44204228, 55255285, 110510570, 221021140.
If you add them up, you will get the total of 221,021,383. Now subtract 221,021,140 to get 243,123,296