208055529

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{110609}}^1$

素因数の和:110645

約数の個数: 24

約数和(自身を含む): 345103200

約数和(自身を除く): 137047671

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 110609, 331827, 995481, 1216699, 2101571, 3650097, 6304713, 10950291, 18914139, 23117281, 69351843, 208055529]

約数ペア:

[(1, 208055529), (3, 69351843), (9, 23117281), (11, 18914139), (19, 10950291), (33, 6304713), (57, 3650097), (99, 2101571), (171, 1216699), (209, 995481), (627, 331827), (1881, 110609)]