223412816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1269391}}^1$

素因数の和:1269410

約数の個数: 20

約数和(自身を含む): 472213824

約数和(自身を除く): 248801008

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1269391, 2538782, 5077564, 10155128, 13963301, 20310256, 27926602, 55853204, 111706408, 223412816]

約数ペア:

[(1, 223412816), (2, 111706408), (4, 55853204), (8, 27926602), (11, 20310256), (16, 13963301), (22, 10155128), (44, 5077564), (88, 2538782), (176, 1269391)]