208886497

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{1061}}^1$

素因数の和:1428

約数の個数: 16

約数和(自身を含む): 228092112

約数和(自身を除く): 19205615

約数列:

[1, 17, 37, 313, 629, 1061, 5321, 11581, 18037, 39257, 196877, 332093, 667369, 5645581, 12287441, 208886497]

約数ペア:

[(1, 208886497), (17, 12287441), (37, 5645581), (313, 667369), (629, 332093), (1061, 196877), (5321, 39257), (11581, 18037)]