208878604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4747241}}^1$

素因数の和:4747256

約数の個数: 12

約数和(自身を含む): 398768328

約数和(自身を除く): 189889724

約数列:

[1, 2, 4, 11, 22, 44, 4747241, 9494482, 18988964, 52219651, 104439302, 208878604]

約数ペア:

[(1, 208878604), (2, 104439302), (4, 52219651), (11, 18988964), (22, 9494482), (44, 4747241)]