202317640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{722563}}^1$

素因数の和:722581

約数の個数: 32

約数和(自身を含む): 520246080

約数和(自身を除く): 317928440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 722563, 1445126, 2890252, 3612815, 5057941, 5780504, 7225630, 10115882, 14451260, 20231764, 25289705, 28902520, 40463528, 50579410, 101158820, 202317640]

約数ペア:

[(1, 202317640), (2, 101158820), (4, 50579410), (5, 40463528), (7, 28902520), (8, 25289705), (10, 20231764), (14, 14451260), (20, 10115882), (28, 7225630), (35, 5780504), (40, 5057941), (56, 3612815), (70, 2890252), (140, 1445126), (280, 722563)]