Q: What is the sum of all factors of the number 205,359 excluding 205,359?
A: 144,849
The factors of the number 205,359 are: 1, 3, 7, 11, 21, 33, 49, 77, 127, 147, 231, 381, 539, 889, 1397, 1617, 2667, 4191, 6223, 9779, 18669, 29337, 68453, 205359.
If you add them up, you will get the total of 205,503. Now subtract 205,359 to get 144,849