207443404

素因数分解:

$2^2\times 7^1\times {\mathrm{479}}^1\times {\mathrm{15467}}^1$

素因数の和:15957

約数の個数: 24

約数和(自身を含む): 415779840

約数和(自身を除く): 208336436

約数列:

[1, 2, 4, 7, 14, 28, 479, 958, 1916, 3353, 6706, 13412, 15467, 30934, 61868, 108269, 216538, 433076, 7408693, 14817386, 29634772, 51860851, 103721702, 207443404]

約数ペア:

[(1, 207443404), (2, 103721702), (4, 51860851), (7, 29634772), (14, 14817386), (28, 7408693), (479, 433076), (958, 216538), (1916, 108269), (3353, 61868), (6706, 30934), (13412, 15467)]