222568

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:696

約数の個数: 16

約数和(自身を含む): 427680

約数和(自身を除く): 205112

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 647, 1294, 2588, 5176, 27821, 55642, 111284, 222568]

約数ペア:

[(1, 222568), (2, 111284), (4, 55642), (8, 27821), (43, 5176), (86, 2588), (172, 1294), (344, 647)]