212610805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{15401}}^1$

素因数の和:15668

約数の個数: 16

約数和(自身を含む): 279453888

約数和(自身を除く): 66843083

約数列:

[1, 5, 11, 55, 251, 1255, 2761, 13805, 15401, 77005, 169411, 847055, 3865651, 19328255, 42522161, 212610805]

約数ペア:

[(1, 212610805), (5, 42522161), (11, 19328255), (55, 3865651), (251, 847055), (1255, 169411), (2761, 77005), (13805, 15401)]