206403730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1033}}^1$

素因数の和:1135

約数の個数: 64

約数和(自身を含む): 422120160

約数和(自身を除く): 215716430

約数列:

[1, 2, 5, 10, 13, 26, 29, 53, 58, 65, 106, 130, 145, 265, 290, 377, 530, 689, 754, 1033, 1378, 1537, 1885, 2066, 3074, 3445, 3770, 5165, 6890, 7685, 10330, 13429, 15370, 19981, 26858, 29957, 39962, 54749, 59914, 67145, 99905, 109498, 134290, 149785, 199810, 273745, 299570, 389441, 547490, 711737, 778882, 1423474, 1587721, 1947205, 3175442, 3558685, 3894410, 7117370, 7938605, 15877210, 20640373, 41280746, 103201865, 206403730]

約数ペア:

[(1, 206403730), (2, 103201865), (5, 41280746), (10, 20640373), (13, 15877210), (26, 7938605), (29, 7117370), (53, 3894410), (58, 3558685), (65, 3175442), (106, 1947205), (130, 1587721), (145, 1423474), (265, 778882), (290, 711737), (377, 547490), (530, 389441), (689, 299570), (754, 273745), (1033, 199810), (1378, 149785), (1537, 134290), (1885, 109498), (2066, 99905), (3074, 67145), (3445, 59914), (3770, 54749), (5165, 39962), (6890, 29957), (7685, 26858), (10330, 19981), (13429, 15370)]