Q: What is the sum of all factors of the number 204,090 excluding 204,090?
A: 285,798
The factors of the number 204,090 are: 1, 2, 3, 5, 6, 10, 15, 30, 6803, 13606, 20409, 34015, 40818, 68030, 102045, 204090.
If you add them up, you will get the total of 204,375. Now subtract 204,090 to get 285,798