199045850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{137273}}^1$

素因数の和:137314

約数の個数: 24

約数和(自身を含む): 382994460

約数和(自身を除く): 183948610

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 137273, 274546, 686365, 1372730, 3431825, 3980917, 6863650, 7961834, 19904585, 39809170, 99522925, 199045850]

約数ペア:

[(1, 199045850), (2, 99522925), (5, 39809170), (10, 19904585), (25, 7961834), (29, 6863650), (50, 3980917), (58, 3431825), (145, 1372730), (290, 686365), (725, 274546), (1450, 137273)]