205850868

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{787}}^1$

素因数の和:1172

約数の個数: 48

約数和(自身を含む): 489291264

約数和(自身を除く): 283440396

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 307, 426, 614, 787, 852, 921, 1228, 1574, 1842, 2361, 3148, 3684, 4722, 9444, 21797, 43594, 55877, 65391, 87188, 111754, 130782, 167631, 223508, 241609, 261564, 335262, 483218, 670524, 724827, 966436, 1449654, 2899308, 17154239, 34308478, 51462717, 68616956, 102925434, 205850868]

約数ペア:

[(1, 205850868), (2, 102925434), (3, 68616956), (4, 51462717), (6, 34308478), (12, 17154239), (71, 2899308), (142, 1449654), (213, 966436), (284, 724827), (307, 670524), (426, 483218), (614, 335262), (787, 261564), (852, 241609), (921, 223508), (1228, 167631), (1574, 130782), (1842, 111754), (2361, 87188), (3148, 65391), (3684, 55877), (4722, 43594), (9444, 21797)]