217036259

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{2539}}^1$

素因数の和:2978

約数の個数: 16

約数和(自身を含む): 249936000

約数和(自身を除く): 32899741

約数列:

[1, 11, 19, 209, 409, 2539, 4499, 7771, 27929, 48241, 85481, 530651, 1038451, 11422961, 19730569, 217036259]

約数ペア:

[(1, 217036259), (11, 19730569), (19, 11422961), (209, 1038451), (409, 530651), (2539, 85481), (4499, 48241), (7771, 27929)]