208343821

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1294061}}^1$

素因数の和:1294091

約数の個数: 8

約数和(自身を含む): 248459904

約数和(自身を除く): 40116083

約数列:

[1, 7, 23, 161, 1294061, 9058427, 29763403, 208343821]

約数ペア:

[(1, 208343821), (7, 29763403), (23, 9058427), (161, 1294061)]