218360521

素因数分解:

${\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{929}}^1$

素因数の和:1176

約数の個数: 16

約数和(自身を含む): 234360000

約数和(自身を除く): 15999479

約数列:

[1, 19, 89, 139, 929, 1691, 2641, 12371, 17651, 82681, 129131, 235049, 1570939, 2453489, 11492659, 218360521]

約数ペア:

[(1, 218360521), (19, 11492659), (89, 2453489), (139, 1570939), (929, 235049), (1691, 129131), (2641, 82681), (12371, 17651)]