204416978

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{4801}}^1$

素因数の和:5213

約数の個数: 16

約数和(自身を含む): 312610200

約数和(自身を除く): 108193222

約数列:

[1, 2, 61, 122, 349, 698, 4801, 9602, 21289, 42578, 292861, 585722, 1675549, 3351098, 102208489, 204416978]

約数ペア:

[(1, 204416978), (2, 102208489), (61, 3351098), (122, 1675549), (349, 585722), (698, 292861), (4801, 42578), (9602, 21289)]