111821468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{20011}}^1$

素因数の和:20153

約数の個数: 24

約数和(自身を含む): 215169024

約数和(自身を除く): 103347556

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 508, 1397, 2794, 5588, 20011, 40022, 80044, 220121, 440242, 880484, 2541397, 5082794, 10165588, 27955367, 55910734, 111821468]

約数ペア:

[(1, 111821468), (2, 55910734), (4, 27955367), (11, 10165588), (22, 5082794), (44, 2541397), (127, 880484), (254, 440242), (508, 220121), (1397, 80044), (2794, 40022), (5588, 20011)]