Q: What is the sum of all factors of the number 200,151 excluding 200,151?
A: 142,521
The factors of the number 200,151 are: 1, 3, 7, 9, 21, 27, 63, 81, 189, 353, 567, 1059, 2471, 3177, 7413, 9531, 22239, 28593, 66717, 200151.
If you add them up, you will get the total of 200,293. Now subtract 200,151 to get 142,521