198857098

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{49939}}^1$

素因数の和:50133

約数の個数: 16

約数和(自身を含む): 327206880

約数和(自身を除く): 128349782

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 49939, 99878, 549329, 1098658, 9038959, 18077918, 99428549, 198857098]

約数ペア:

[(1, 198857098), (2, 99428549), (11, 18077918), (22, 9038959), (181, 1098658), (362, 549329), (1991, 99878), (3982, 49939)]