199597945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{4177}}^1$

素因数の和:4704

約数の個数: 16

約数和(自身を含む): 252685440

約数和(自身を除く): 53087495

約数列:

[1, 5, 19, 95, 503, 2515, 4177, 9557, 20885, 47785, 79363, 396815, 2101031, 10505155, 39919589, 199597945]

約数ペア:

[(1, 199597945), (5, 39919589), (19, 10505155), (95, 2101031), (503, 396815), (2515, 79363), (4177, 47785), (9557, 20885)]