204880918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2579}}^1$

素因数の和:2772

約数の個数: 32

約数和(自身を含む): 352200960

約数和(自身を除く): 147320042

約数列:

[1, 2, 11, 22, 23, 46, 157, 253, 314, 506, 1727, 2579, 3454, 3611, 5158, 7222, 28369, 39721, 56738, 59317, 79442, 118634, 404903, 652487, 809806, 1304974, 4453933, 8907866, 9312769, 18625538, 102440459, 204880918]

約数ペア:

[(1, 204880918), (2, 102440459), (11, 18625538), (22, 9312769), (23, 8907866), (46, 4453933), (157, 1304974), (253, 809806), (314, 652487), (506, 404903), (1727, 118634), (2579, 79442), (3454, 59317), (3611, 56738), (5158, 39721), (7222, 28369)]