206065564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{44449}}^1$

素因数の和:44533

約数の個数: 24

約数和(自身を含む): 385826000

約数和(自身を除く): 179760436

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 44449, 88898, 177796, 844531, 1689062, 2711389, 3378124, 5422778, 10845556, 51516391, 103032782, 206065564]

約数ペア:

[(1, 206065564), (2, 103032782), (4, 51516391), (19, 10845556), (38, 5422778), (61, 3378124), (76, 2711389), (122, 1689062), (244, 844531), (1159, 177796), (2318, 88898), (4636, 44449)]