Q: What is the sum of all factors of the number 231,100,130 excluding 231,100,130?

A: 201,558,670

Why is 201,558,670 the sum of all factors of 231,100,130, excluding 231,100,130?

The factors of the number 231,100,130 are: 1, 2, 5, 10, 29, 58, 145, 193, 290, 386, 965, 1930, 4129, 5597, 8258, 11194, 20645, 27985, 41290, 55970, 119741, 239482, 598705, 796897, 1197410, 1593794, 3984485, 7968970, 23110013, 46220026, 115550065, 231100130.

If you add them up, you will get the total of 231,100,331. Now subtract 231,100,130 to get 201,558,670