201820930

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{469351}}^1$

素因数の和:469401

約数の個数: 16

約数和(自身を含む): 371726784

約数和(自身を除く): 169905854

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 469351, 938702, 2346755, 4693510, 20182093, 40364186, 100910465, 201820930]

約数ペア:

[(1, 201820930), (2, 100910465), (5, 40364186), (10, 20182093), (43, 4693510), (86, 2346755), (215, 938702), (430, 469351)]