118889276

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{245639}}^1$

素因数の和:245665

約数の個数: 18

約数和(自身を含む): 228690840

約数和(自身を除く): 109801564

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 245639, 491278, 982556, 2702029, 5404058, 10808116, 29722319, 59444638, 118889276]

約数ペア:

[(1, 118889276), (2, 59444638), (4, 29722319), (11, 10808116), (22, 5404058), (44, 2702029), (121, 982556), (242, 491278), (484, 245639)]