210858565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{757}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 279974880

約数和(自身を除く): 69116315

約数列:

[1, 5, 17, 29, 85, 113, 145, 493, 565, 757, 1921, 2465, 3277, 3785, 9605, 12869, 16385, 21953, 55709, 64345, 85541, 109765, 278545, 373201, 427705, 1454197, 1866005, 2480689, 7270985, 12403445, 42171713, 210858565]

約数ペア:

[(1, 210858565), (5, 42171713), (17, 12403445), (29, 7270985), (85, 2480689), (113, 1866005), (145, 1454197), (493, 427705), (565, 373201), (757, 278545), (1921, 109765), (2465, 85541), (3277, 64345), (3785, 55709), (9605, 21953), (12869, 16385)]