201280808

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{613661}}^1$

素因数の和:613708

約数の個数: 16

約数和(自身を含む): 386607060

約数和(自身を除く): 185326252

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 613661, 1227322, 2454644, 4909288, 25160101, 50320202, 100640404, 201280808]

約数ペア:

[(1, 201280808), (2, 100640404), (4, 50320202), (8, 25160101), (41, 4909288), (82, 2454644), (164, 1227322), (328, 613661)]