201681968

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{461}}^1\times {\mathrm{739}}^1$

素因数の和:1245

約数の個数: 40

約数和(自身を含む): 402734640

約数和(自身を除く): 201052672

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 461, 592, 739, 922, 1478, 1844, 2956, 3688, 5912, 7376, 11824, 17057, 27343, 34114, 54686, 68228, 109372, 136456, 218744, 272912, 340679, 437488, 681358, 1362716, 2725432, 5450864, 12605123, 25210246, 50420492, 100840984, 201681968]

約数ペア:

[(1, 201681968), (2, 100840984), (4, 50420492), (8, 25210246), (16, 12605123), (37, 5450864), (74, 2725432), (148, 1362716), (296, 681358), (461, 437488), (592, 340679), (739, 272912), (922, 218744), (1478, 136456), (1844, 109372), (2956, 68228), (3688, 54686), (5912, 34114), (7376, 27343), (11824, 17057)]