220153274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1997}}^1\times {\mathrm{5011}}^1$

素因数の和:7021

約数の個数: 16

約数和(自身を含む): 360503136

約数和(自身を除く): 140349862

約数列:

[1, 2, 11, 22, 1997, 3994, 5011, 10022, 21967, 43934, 55121, 110242, 10006967, 20013934, 110076637, 220153274]

約数ペア:

[(1, 220153274), (2, 110076637), (11, 20013934), (22, 10006967), (1997, 110242), (3994, 55121), (5011, 43934), (10022, 21967)]