208545491

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{11827}}^1$

素因数の和:12074

約数の個数: 16

約数和(自身を含む): 261162240

約数和(自身を除く): 52616749

約数列:

[1, 7, 11, 77, 229, 1603, 2519, 11827, 17633, 82789, 130097, 910679, 2708383, 18958681, 29792213, 208545491]

約数ペア:

[(1, 208545491), (7, 29792213), (11, 18958681), (77, 2708383), (229, 910679), (1603, 130097), (2519, 82789), (11827, 17633)]