210654808

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{289361}}^1$

素因数の和:289387

約数の個数: 32

約数和(自身を含む): 486128160

約数和(自身を除く): 275473352

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 289361, 578722, 1157444, 2025527, 2314888, 3761693, 4051054, 7523386, 8102108, 15046772, 16204216, 26331851, 30093544, 52663702, 105327404, 210654808]

約数ペア:

[(1, 210654808), (2, 105327404), (4, 52663702), (7, 30093544), (8, 26331851), (13, 16204216), (14, 15046772), (26, 8102108), (28, 7523386), (52, 4051054), (56, 3761693), (91, 2314888), (104, 2025527), (182, 1157444), (364, 578722), (728, 289361)]