Q: What is the sum of all factors of the number 231,570 excluding 231,570?

A: 397,422

Why is 397,422 the sum of all factors of 231,570, excluding 231,570?

The factors of the number 231,570 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 83, 90, 93, 155, 166, 186, 249, 279, 310, 415, 465, 498, 558, 747, 830, 930, 1245, 1395, 1494, 2490, 2573, 2790, 3735, 5146, 7470, 7719, 12865, 15438, 23157, 25730, 38595, 46314, 77190, 115785, 231570.

If you add them up, you will get the total of 231,967. Now subtract 231,570 to get 397,422