140596258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{20549}}^1$

素因数の和:20873

約数の個数: 16

約数和(自身を含む): 230817600

約数和(自身を除く): 90221342

約数列:

[1, 2, 11, 22, 311, 622, 3421, 6842, 20549, 41098, 226039, 452078, 6390739, 12781478, 70298129, 140596258]

約数ペア:

[(1, 140596258), (2, 70298129), (11, 12781478), (22, 6390739), (311, 452078), (622, 226039), (3421, 41098), (6842, 20549)]