201664628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{823}}^1\times {\mathrm{5569}}^1$

素因数の和:6407

約数の個数: 24

約数和(自身を含む): 385533120

約数和(自身を除く): 183868492

約数列:

[1, 2, 4, 11, 22, 44, 823, 1646, 3292, 5569, 9053, 11138, 18106, 22276, 36212, 61259, 122518, 245036, 4583287, 9166574, 18333148, 50416157, 100832314, 201664628]

約数ペア:

[(1, 201664628), (2, 100832314), (4, 50416157), (11, 18333148), (22, 9166574), (44, 4583287), (823, 245036), (1646, 122518), (3292, 61259), (5569, 36212), (9053, 22276), (11138, 18106)]