201820712

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{223253}}^1$

素因数の和:223372

約数の個数: 16

約数和(自身を含む): 381764340

約数和(自身を除く): 179943628

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 223253, 446506, 893012, 1786024, 25227589, 50455178, 100910356, 201820712]

約数ペア:

[(1, 201820712), (2, 100910356), (4, 50455178), (8, 25227589), (113, 1786024), (226, 893012), (452, 446506), (904, 223253)]