166235890

素因数分解:

$2^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{18869}}^1$

素因数の和:19757

約数の個数: 16

約数和(自身を含む): 299580120

約数和(自身を除く): 133344230

約数列:

[1, 2, 5, 10, 881, 1762, 4405, 8810, 18869, 37738, 94345, 188690, 16623589, 33247178, 83117945, 166235890]

約数ペア:

[(1, 166235890), (2, 83117945), (5, 33247178), (10, 16623589), (881, 188690), (1762, 94345), (4405, 37738), (8810, 18869)]