206866280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{178333}}^1$

素因数の和:178373

約数の個数: 32

約数和(自身を含む): 481501800

約数和(自身を除く): 274635520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 178333, 356666, 713332, 891665, 1426664, 1783330, 3566660, 5171657, 7133320, 10343314, 20686628, 25858285, 41373256, 51716570, 103433140, 206866280]

約数ペア:

[(1, 206866280), (2, 103433140), (4, 51716570), (5, 41373256), (8, 25858285), (10, 20686628), (20, 10343314), (29, 7133320), (40, 5171657), (58, 3566660), (116, 1783330), (145, 1426664), (232, 891665), (290, 713332), (580, 356666), (1160, 178333)]