208742022

素因数分解:

$2^1\times 3^4\times {\mathrm{1288531}}^1$

素因数の和:1288545

約数の個数: 20

約数和(自身を含む): 467737116

約数和(自身を除く): 258995094

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1288531, 2577062, 3865593, 7731186, 11596779, 23193558, 34790337, 69580674, 104371011, 208742022]

約数ペア:

[(1, 208742022), (2, 104371011), (3, 69580674), (6, 34790337), (9, 23193558), (18, 11596779), (27, 7731186), (54, 3865593), (81, 2577062), (162, 1288531)]