Q: What is the sum of all factors of the number 206,502,465 excluding 206,502,465?

A: 150,047,295

Why is 150,047,295 the sum of all factors of 206,502,465, excluding 206,502,465?

The factors of the number 206,502,465 are: 1, 3, 5, 13, 15, 39, 65, 195, 739, 1433, 2217, 3695, 4299, 7165, 9607, 11085, 18629, 21495, 28821, 48035, 55887, 93145, 144105, 279435, 1058987, 3176961, 5294935, 13766831, 15884805, 41300493, 68834155, 206502465.

If you add them up, you will get the total of 206,502,615. Now subtract 206,502,465 to get 150,047,295