Q: What is the sum of all factors of the number 207,990 excluding 207,990?
A: 333,018
The factors of the number 207,990 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2311, 4622, 6933, 11555, 13866, 20799, 23110, 34665, 41598, 69330, 103995, 207990.
If you add them up, you will get the total of 208,323. Now subtract 207,990 to get 333,018