218079043

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4861}}^1$

素因数の和:4927

約数の個数: 32

約数和(自身を含む): 294053760

約数和(自身を除く): 75974717

約数列:

[1, 7, 13, 17, 29, 91, 119, 203, 221, 377, 493, 1547, 2639, 3451, 4861, 6409, 34027, 44863, 63193, 82637, 140969, 442351, 578459, 986783, 1074281, 1832597, 2396473, 7519967, 12828179, 16775311, 31154149, 218079043]

約数ペア:

[(1, 218079043), (7, 31154149), (13, 16775311), (17, 12828179), (29, 7519967), (91, 2396473), (119, 1832597), (203, 1074281), (221, 986783), (377, 578459), (493, 442351), (1547, 140969), (2639, 82637), (3451, 63193), (4861, 44863), (6409, 34027)]