205129543381

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{1801}}^1\times {\mathrm{439759}}^1$

素因数の和:441604

約数の個数: 16

約数和(自身を含む): 240904046080

約数和(自身を除く): 35774502699

約数列:

[1, 7, 37, 259, 1801, 12607, 66637, 439759, 466459, 3078313, 16271083, 113897581, 792005959, 5544041713, 29304220483, 205129543381]

約数ペア:

[(1, 205129543381), (7, 29304220483), (37, 5544041713), (259, 792005959), (1801, 113897581), (12607, 16271083), (66637, 3078313), (439759, 466459)]