207821306

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{859}}^1\times {\mathrm{1571}}^1$

素因数の和:2450

約数の個数: 32

約数和(自身を含む): 389352960

約数和(自身を除く): 181531654

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 859, 1571, 1718, 3142, 6013, 9449, 10997, 12026, 17281, 18898, 21994, 34562, 66143, 120967, 132286, 241934, 1349489, 2698978, 9446423, 14844379, 18892846, 29688758, 103910653, 207821306]

約数ペア:

[(1, 207821306), (2, 103910653), (7, 29688758), (11, 18892846), (14, 14844379), (22, 9446423), (77, 2698978), (154, 1349489), (859, 241934), (1571, 132286), (1718, 120967), (3142, 66143), (6013, 34562), (9449, 21994), (10997, 18898), (12026, 17281)]