205074889

素因数分解:

${\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 215677440

約数和(自身を除く): 10602551

約数列:

[1, 31, 109, 137, 443, 3379, 4247, 13733, 14933, 48287, 60691, 462923, 1496897, 1881421, 6615319, 205074889]

約数ペア:

[(1, 205074889), (31, 6615319), (109, 1881421), (137, 1496897), (443, 462923), (3379, 60691), (4247, 48287), (13733, 14933)]