201621676

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{229}}^1\times {\mathrm{2137}}^1$

素因数の和:2473

約数の個数: 24

約数和(自身を含む): 357986720

約数和(自身を除く): 156365044

約数列:

[1, 2, 4, 103, 206, 229, 412, 458, 916, 2137, 4274, 8548, 23587, 47174, 94348, 220111, 440222, 489373, 880444, 978746, 1957492, 50405419, 100810838, 201621676]

約数ペア:

[(1, 201621676), (2, 100810838), (4, 50405419), (103, 1957492), (206, 978746), (229, 880444), (412, 489373), (458, 440222), (916, 220111), (2137, 94348), (4274, 47174), (8548, 23587)]