220207681

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{7129}}^1$

素因数の和:7248

約数の個数: 16

約数和(自身を含む): 246412800

約数和(自身を除く): 26205119

約数列:

[1, 17, 23, 79, 391, 1343, 1817, 7129, 30889, 121193, 163967, 563191, 2787439, 9574247, 12953393, 220207681]

約数ペア:

[(1, 220207681), (17, 12953393), (23, 9574247), (79, 2787439), (391, 563191), (1343, 163967), (1817, 121193), (7129, 30889)]