208501866

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{163147}}^1$

素因数の和:163226

約数の個数: 24

約数和(自身を含む): 458119584

約数和(自身を除く): 249617718

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 163147, 326294, 489441, 978882, 1468323, 2936646, 11583437, 23166874, 34750311, 69500622, 104250933, 208501866]

約数ペア:

[(1, 208501866), (2, 104250933), (3, 69500622), (6, 34750311), (9, 23166874), (18, 11583437), (71, 2936646), (142, 1468323), (213, 978882), (426, 489441), (639, 326294), (1278, 163147)]