210008939

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 261273600

約数和(自身を除く): 51264661

約数列:

[1, 7, 17, 79, 89, 119, 251, 553, 623, 1343, 1513, 1757, 4267, 7031, 9401, 10591, 19829, 22339, 29869, 49217, 119527, 138803, 156373, 337093, 379763, 836689, 1764781, 2359651, 2658341, 12353467, 30001277, 210008939]

約数ペア:

[(1, 210008939), (7, 30001277), (17, 12353467), (79, 2658341), (89, 2359651), (119, 1764781), (251, 836689), (553, 379763), (623, 337093), (1343, 156373), (1513, 138803), (1757, 119527), (4267, 49217), (7031, 29869), (9401, 22339), (10591, 19829)]