210940981

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{6829}}^1$

素因数の和:6948

約数の個数: 16

約数和(自身を含む): 236044800

約数和(自身を除く): 25103819

約数列:

[1, 17, 23, 79, 391, 1343, 1817, 6829, 30889, 116093, 157067, 539491, 2670139, 9171347, 12408293, 210940981]

約数ペア:

[(1, 210940981), (17, 12408293), (23, 9171347), (79, 2670139), (391, 539491), (1343, 157067), (1817, 116093), (6829, 30889)]