223877752

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{18947}}^1$

素因数の和:19171

約数の個数: 32

約数和(自身を含む): 482037120

約数和(自身を除く): 258159368

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 422, 844, 1477, 1688, 2954, 5908, 11816, 18947, 37894, 75788, 132629, 151576, 265258, 530516, 1061032, 3997817, 7995634, 15991268, 27984719, 31982536, 55969438, 111938876, 223877752]

約数ペア:

[(1, 223877752), (2, 111938876), (4, 55969438), (7, 31982536), (8, 27984719), (14, 15991268), (28, 7995634), (56, 3997817), (211, 1061032), (422, 530516), (844, 265258), (1477, 151576), (1688, 132629), (2954, 75788), (5908, 37894), (11816, 18947)]