Q: What is the sum of all factors of the number 205,145,250 excluding 205,145,250?

A: 306,899,166

Why is 306,899,166 the sum of all factors of 205,145,250, excluding 205,145,250?

The factors of the number 205,145,250 are: 1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 750, 273527, 547054, 820581, 1367635, 1641162, 2735270, 4102905, 6838175, 8205810, 13676350, 20514525, 34190875, 41029050, 68381750, 102572625, 205145250.

If you add them up, you will get the total of 205,145,556. Now subtract 205,145,250 to get 306,899,166