201473740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{827}}^1\times {\mathrm{937}}^1$

素因数の和:1786

約数の個数: 48

約数和(自身を含む): 456678432

約数和(自身を除く): 255204692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 827, 937, 1654, 1874, 3308, 3748, 4135, 4685, 8270, 9370, 10751, 12181, 16540, 18740, 21502, 24362, 43004, 48724, 53755, 60905, 107510, 121810, 215020, 243620, 774899, 1549798, 3099596, 3874495, 7748990, 10073687, 15497980, 20147374, 40294748, 50368435, 100736870, 201473740]

約数ペア:

[(1, 201473740), (2, 100736870), (4, 50368435), (5, 40294748), (10, 20147374), (13, 15497980), (20, 10073687), (26, 7748990), (52, 3874495), (65, 3099596), (130, 1549798), (260, 774899), (827, 243620), (937, 215020), (1654, 121810), (1874, 107510), (3308, 60905), (3748, 53755), (4135, 48724), (4685, 43004), (8270, 24362), (9370, 21502), (10751, 18740), (12181, 16540)]