220175908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1009}}^1\times {\mathrm{3209}}^1$

素因数の和:4239

約数の個数: 24

約数和(自身を含む): 408504600

約数和(自身を除く): 188328692

約数列:

[1, 2, 4, 17, 34, 68, 1009, 2018, 3209, 4036, 6418, 12836, 17153, 34306, 54553, 68612, 109106, 218212, 3237881, 6475762, 12951524, 55043977, 110087954, 220175908]

約数ペア:

[(1, 220175908), (2, 110087954), (4, 55043977), (17, 12951524), (34, 6475762), (68, 3237881), (1009, 218212), (2018, 109106), (3209, 68612), (4036, 54553), (6418, 34306), (12836, 17153)]