Q: What is the sum of all factors of the number 208,089 excluding 208,089?
A: 148,135
The factors of the number 208,089 are: 1, 3, 7, 9, 21, 27, 63, 81, 189, 367, 567, 1101, 2569, 3303, 7707, 9909, 23121, 29727, 69363, 208089.
If you add them up, you will get the total of 208,237. Now subtract 208,089 to get 148,135