208712945791

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{1654889}}^1$

素因数の和:1655358

約数の個数: 16

約数和(自身を含む): 244658937600

約数和(自身を除く): 35945991809

約数列:

[1, 7, 43, 301, 419, 2933, 18017, 126119, 1654889, 11584223, 71160227, 498121589, 693398491, 4853789437, 29816135113, 208712945791]

約数ペア:

[(1, 208712945791), (7, 29816135113), (43, 4853789437), (301, 693398491), (419, 498121589), (2933, 71160227), (18017, 11584223), (126119, 1654889)]