202177340

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{89459}}^1$

素因数の和:89581

約数の個数: 24

約数和(自身を含む): 428334480

約数和(自身を除く): 226157140

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 89459, 178918, 357836, 447295, 894590, 1789180, 10108867, 20217734, 40435468, 50544335, 101088670, 202177340]

約数ペア:

[(1, 202177340), (2, 101088670), (4, 50544335), (5, 40435468), (10, 20217734), (20, 10108867), (113, 1789180), (226, 894590), (452, 447295), (565, 357836), (1130, 178918), (2260, 89459)]