196627222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{20359}}^1$

素因数の和:20811

約数の個数: 16

約数和(自身を含む): 322502400

約数和(自身を除く): 125875178

約数列:

[1, 2, 11, 22, 439, 878, 4829, 9658, 20359, 40718, 223949, 447898, 8937601, 17875202, 98313611, 196627222]

約数ペア:

[(1, 196627222), (2, 98313611), (11, 17875202), (22, 8937601), (439, 447898), (878, 223949), (4829, 40718), (9658, 20359)]