Q: What is the sum of all factors of the number 343,990 excluding 343,990?
A: 291,050
The factors of the number 343,990 are: 1, 2, 5, 10, 41, 82, 205, 410, 839, 1678, 4195, 8390, 34399, 68798, 171995, 343990.
If you add them up, you will get the total of 344,281. Now subtract 343,990 to get 291,050