217367080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{7537}}^1$

素因数の和:7658

約数の個数: 64

約数和(自身を含む): 564445440

約数和(自身を除く): 347078360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1442, 2060, 2884, 3605, 4120, 5768, 7210, 7537, 14420, 15074, 28840, 30148, 37685, 52759, 60296, 75370, 105518, 150740, 211036, 263795, 301480, 422072, 527590, 776311, 1055180, 1552622, 2110360, 3105244, 3881555, 5434177, 6210488, 7763110, 10868354, 15526220, 21736708, 27170885, 31052440, 43473416, 54341770, 108683540, 217367080]

約数ペア:

[(1, 217367080), (2, 108683540), (4, 54341770), (5, 43473416), (7, 31052440), (8, 27170885), (10, 21736708), (14, 15526220), (20, 10868354), (28, 7763110), (35, 6210488), (40, 5434177), (56, 3881555), (70, 3105244), (103, 2110360), (140, 1552622), (206, 1055180), (280, 776311), (412, 527590), (515, 422072), (721, 301480), (824, 263795), (1030, 211036), (1442, 150740), (2060, 105518), (2884, 75370), (3605, 60296), (4120, 52759), (5768, 37685), (7210, 30148), (7537, 28840), (14420, 15074)]