208762567

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{1531}}^1$

素因数の和:2178

約数の個数: 16

約数和(自身を含む): 238587552

約数和(自身を除く): 29824985

約数列:

[1, 13, 17, 221, 617, 1531, 8021, 10489, 19903, 26027, 136357, 338351, 944627, 12280151, 16058659, 208762567]

約数ペア:

[(1, 208762567), (13, 16058659), (17, 12280151), (221, 944627), (617, 338351), (1531, 136357), (8021, 26027), (10489, 19903)]