Q: What is the sum of all factors of the number 213,490 excluding 213,490?
A: 181,862
The factors of the number 213,490 are: 1, 2, 5, 10, 37, 74, 185, 370, 577, 1154, 2885, 5770, 21349, 42698, 106745, 213490.
If you add them up, you will get the total of 213,671. Now subtract 213,490 to get 181,862