215175046

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1\times {\mathrm{4457}}^1$

素因数の和:4799

約数の個数: 16

約数和(自身を含む): 327395520

約数和(自身を除く): 112220474

約数列:

[1, 2, 101, 202, 239, 478, 4457, 8914, 24139, 48278, 450157, 900314, 1065223, 2130446, 107587523, 215175046]

約数ペア:

[(1, 215175046), (2, 107587523), (101, 2130446), (202, 1065223), (239, 900314), (478, 450157), (4457, 48278), (8914, 24139)]