201402978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{907}}^1$

素因数の和:1247

約数の個数: 64

約数和(自身を含む): 489535488

約数和(自身を除く): 288132510

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 311, 357, 622, 714, 907, 933, 1814, 1866, 2177, 2721, 4354, 5287, 5442, 6349, 6531, 10574, 12698, 13062, 15419, 15861, 19047, 30838, 31722, 37009, 38094, 46257, 74018, 92514, 107933, 111027, 215866, 222054, 282077, 323799, 564154, 647598, 846231, 1692462, 1974539, 3949078, 4795309, 5923617, 9590618, 11847234, 14385927, 28771854, 33567163, 67134326, 100701489, 201402978]

約数ペア:

[(1, 201402978), (2, 100701489), (3, 67134326), (6, 33567163), (7, 28771854), (14, 14385927), (17, 11847234), (21, 9590618), (34, 5923617), (42, 4795309), (51, 3949078), (102, 1974539), (119, 1692462), (238, 846231), (311, 647598), (357, 564154), (622, 323799), (714, 282077), (907, 222054), (933, 215866), (1814, 111027), (1866, 107933), (2177, 92514), (2721, 74018), (4354, 46257), (5287, 38094), (5442, 37009), (6349, 31722), (6531, 30838), (10574, 19047), (12698, 15861), (13062, 15419)]