221465166

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{17419}}^1$

素因数の和:17600

約数の個数: 32

約数和(自身を含む): 479955840

約数和(自身を除く): 258490674

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163, 326, 489, 978, 2119, 4238, 6357, 12714, 17419, 34838, 52257, 104514, 226447, 452894, 679341, 1358682, 2839297, 5678594, 8517891, 17035782, 36910861, 73821722, 110732583, 221465166]

約数ペア:

[(1, 221465166), (2, 110732583), (3, 73821722), (6, 36910861), (13, 17035782), (26, 8517891), (39, 5678594), (78, 2839297), (163, 1358682), (326, 679341), (489, 452894), (978, 226447), (2119, 104514), (4238, 52257), (6357, 34838), (12714, 17419)]