Q: What is the sum of all factors of the number 205,443 excluding 205,443?
A: 142,717
The factors of the number 205,443 are: 1, 3, 7, 9, 21, 27, 63, 189, 1087, 3261, 7609, 9783, 22827, 29349, 68481, 205443.
If you add them up, you will get the total of 205,585. Now subtract 205,443 to get 142,717