196142452

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{405253}}^1$

素因数の和:405279

約数の個数: 18

約数和(自身を含む): 377291474

約数和(自身を除く): 181149022

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 405253, 810506, 1621012, 4457783, 8915566, 17831132, 49035613, 98071226, 196142452]

約数ペア:

[(1, 196142452), (2, 98071226), (4, 49035613), (11, 17831132), (22, 8915566), (44, 4457783), (121, 1621012), (242, 810506), (484, 405253)]