208245436

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{73637}}^1$

素因数の和:73749

約数の個数: 24

約数和(自身を含む): 420620256

約数和(自身を除く): 212374820

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 73637, 147274, 294548, 515459, 1030918, 2061836, 7437337, 14874674, 29749348, 52061359, 104122718, 208245436]

約数ペア:

[(1, 208245436), (2, 104122718), (4, 52061359), (7, 29749348), (14, 14874674), (28, 7437337), (101, 2061836), (202, 1030918), (404, 515459), (707, 294548), (1414, 147274), (2828, 73637)]