Q: What is the sum of all factors of the number 204,390 excluding 204,390?
A: 341,370
The factors of the number 204,390 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 757, 1514, 2271, 3785, 4542, 6813, 7570, 11355, 13626, 20439, 22710, 34065, 40878, 68130, 102195, 204390.
If you add them up, you will get the total of 204,731. Now subtract 204,390 to get 341,370