Q: What is the sum of all factors of the number 261,662,642 excluding 261,662,642?
A: 155,506,318
The factors of the number 261,662,642 are: 1, 2, 19, 38, 103, 206, 1957, 3914, 66853, 133706, 1270207, 2540414, 6885859, 13771718, 130831321, 261662642.
If you add them up, you will get the total of 261,662,797. Now subtract 261,662,642 to get 155,506,318