220155112

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{109639}}^1$

素因数の和:109896

約数の個数: 16

約数和(自身を含む): 414439200

約数和(自身を除く): 194284088

約数列:

[1, 2, 4, 8, 251, 502, 1004, 2008, 109639, 219278, 438556, 877112, 27519389, 55038778, 110077556, 220155112]

約数ペア:

[(1, 220155112), (2, 110077556), (4, 55038778), (8, 27519389), (251, 877112), (502, 438556), (1004, 219278), (2008, 109639)]