208322488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1063}}^1$

素因数の和:1228

約数の個数: 64

約数和(自身を含む): 455051520

約数和(自身を除く): 246729032

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 131, 136, 187, 262, 374, 524, 748, 1048, 1063, 1441, 1496, 2126, 2227, 2882, 4252, 4454, 5764, 8504, 8908, 11528, 11693, 17816, 18071, 23386, 24497, 36142, 46772, 48994, 72284, 93544, 97988, 139253, 144568, 195976, 198781, 278506, 397562, 557012, 795124, 1114024, 1531783, 1590248, 2367301, 3063566, 4734602, 6127132, 9469204, 12254264, 18938408, 26040311, 52080622, 104161244, 208322488]

約数ペア:

[(1, 208322488), (2, 104161244), (4, 52080622), (8, 26040311), (11, 18938408), (17, 12254264), (22, 9469204), (34, 6127132), (44, 4734602), (68, 3063566), (88, 2367301), (131, 1590248), (136, 1531783), (187, 1114024), (262, 795124), (374, 557012), (524, 397562), (748, 278506), (1048, 198781), (1063, 195976), (1441, 144568), (1496, 139253), (2126, 97988), (2227, 93544), (2882, 72284), (4252, 48994), (4454, 46772), (5764, 36142), (8504, 24497), (8908, 23386), (11528, 18071), (11693, 17816)]