489554098

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{204151}}^1$

素因数の和:204273

約数の個数: 16

約数和(自身を含む): 808441920

約数和(自身を除く): 318887822

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 204151, 408302, 2245661, 4491322, 22252459, 44504918, 244777049, 489554098]

約数ペア:

[(1, 489554098), (2, 244777049), (11, 44504918), (22, 22252459), (109, 4491322), (218, 2245661), (1199, 408302), (2398, 204151)]