201297620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{234067}}^1$

素因数の和:234119

約数の個数: 24

約数和(自身を含む): 432557664

約数和(自身を除く): 231260044

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 234067, 468134, 936268, 1170335, 2340670, 4681340, 10064881, 20129762, 40259524, 50324405, 100648810, 201297620]

約数ペア:

[(1, 201297620), (2, 100648810), (4, 50324405), (5, 40259524), (10, 20129762), (20, 10064881), (43, 4681340), (86, 2340670), (172, 1170335), (215, 936268), (430, 468134), (860, 234067)]