221785706

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{82571}}^1$

素因数の和:82669

約数の個数: 16

約数和(自身を含む): 356711040

約数和(自身を除く): 134925334

約数列:

[1, 2, 17, 34, 79, 158, 1343, 2686, 82571, 165142, 1403707, 2807414, 6523109, 13046218, 110892853, 221785706]

約数ペア:

[(1, 221785706), (2, 110892853), (17, 13046218), (34, 6523109), (79, 2807414), (158, 1403707), (1343, 165142), (2686, 82571)]