165980168

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{205421}}^1$

素因数の和:205528

約数の個数: 16

約数和(自身を含む): 314295660

約数和(自身を除く): 148315492

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 205421, 410842, 821684, 1643368, 20747521, 41495042, 82990084, 165980168]

約数ペア:

[(1, 165980168), (2, 82990084), (4, 41495042), (8, 20747521), (101, 1643368), (202, 821684), (404, 410842), (808, 205421)]