208032027

素因数分解:

$3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{22063}}^1$

素因数の和:22522

約数の個数: 16

約数和(自身を含む): 317721600

約数和(自身を除く): 109689573

約数列:

[1, 3, 7, 21, 449, 1347, 3143, 9429, 22063, 66189, 154441, 463323, 9906287, 29718861, 69344009, 208032027]

約数ペア:

[(1, 208032027), (3, 69344009), (7, 29718861), (21, 9906287), (449, 463323), (1347, 154441), (3143, 66189), (9429, 22063)]