Q: What is the sum of all factors of the number 642,190 excluding 642,190?
A: 524,210
The factors of the number 642,190 are: 1, 2, 5, 10, 149, 298, 431, 745, 862, 1490, 2155, 4310, 64219, 128438, 321095, 642190.
If you add them up, you will get the total of 642,714. Now subtract 642,190 to get 524,210