201576740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{1291}}^1$

素因数の和:1548

約数の個数: 48

約数和(自身を含む): 437150784

約数和(自身を除く): 235574044

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 211, 370, 422, 740, 844, 1055, 1291, 2110, 2582, 4220, 5164, 6455, 7807, 12910, 15614, 25820, 31228, 39035, 47767, 78070, 95534, 156140, 191068, 238835, 272401, 477670, 544802, 955340, 1089604, 1362005, 2724010, 5448020, 10078837, 20157674, 40315348, 50394185, 100788370, 201576740]

約数ペア:

[(1, 201576740), (2, 100788370), (4, 50394185), (5, 40315348), (10, 20157674), (20, 10078837), (37, 5448020), (74, 2724010), (148, 1362005), (185, 1089604), (211, 955340), (370, 544802), (422, 477670), (740, 272401), (844, 238835), (1055, 191068), (1291, 156140), (2110, 95534), (2582, 78070), (4220, 47767), (5164, 39035), (6455, 31228), (7807, 25820), (12910, 15614)]