207182440

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{50287}}^1$

素因数の和:50401

約数の個数: 32

約数和(自身を含む): 470695680

約数和(自身を除く): 263513240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 50287, 100574, 201148, 251435, 402296, 502870, 1005740, 2011480, 5179561, 10359122, 20718244, 25897805, 41436488, 51795610, 103591220, 207182440]

約数ペア:

[(1, 207182440), (2, 103591220), (4, 51795610), (5, 41436488), (8, 25897805), (10, 20718244), (20, 10359122), (40, 5179561), (103, 2011480), (206, 1005740), (412, 502870), (515, 402296), (824, 251435), (1030, 201148), (2060, 100574), (4120, 50287)]