207732440

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97987}}^1$

素因数の和:98051

約数の個数: 32

約数和(自身を含む): 476221680

約数和(自身を除く): 268489240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 97987, 195974, 391948, 489935, 783896, 979870, 1959740, 3919480, 5193311, 10386622, 20773244, 25966555, 41546488, 51933110, 103866220, 207732440]

約数ペア:

[(1, 207732440), (2, 103866220), (4, 51933110), (5, 41546488), (8, 25966555), (10, 20773244), (20, 10386622), (40, 5193311), (53, 3919480), (106, 1959740), (212, 979870), (265, 783896), (424, 489935), (530, 391948), (1060, 195974), (2120, 97987)]