Q: What is the sum of all factors of the number 231,402,678 excluding 231,402,678?

A: 288,676,938

Why is 288,676,938 the sum of all factors of 231,402,678, excluding 231,402,678?

The factors of the number 231,402,678 are: 1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 128987, 257974, 386961, 773922, 1676831, 2966701, 3353662, 5030493, 5933402, 8900103, 10060986, 17800206, 38567113, 77134226, 115701339, 231402678.

If you add them up, you will get the total of 231,402,966. Now subtract 231,402,678 to get 288,676,938