221276098

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{19697}}^1$

素因数の和:19877

約数の個数: 16

約数和(自身を含む): 342508824

約数和(自身を除く): 121232726

約数列:

[1, 2, 41, 82, 137, 274, 5617, 11234, 19697, 39394, 807577, 1615154, 2698489, 5396978, 110638049, 221276098]

約数ペア:

[(1, 221276098), (2, 110638049), (41, 5396978), (82, 2698489), (137, 1615154), (274, 807577), (5617, 39394), (11234, 19697)]