218222008

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{665311}}^1$

素因数の和:665358

約数の個数: 16

約数和(自身を含む): 419146560

約数和(自身を除く): 200924552

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 665311, 1330622, 2661244, 5322488, 27277751, 54555502, 109111004, 218222008]

約数ペア:

[(1, 218222008), (2, 109111004), (4, 54555502), (8, 27277751), (41, 5322488), (82, 2661244), (164, 1330622), (328, 665311)]