218902078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{133967}}^1$

素因数の和:134031

約数の個数: 16

約数和(自身を含む): 353675520

約数和(自身を除く): 134773442

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 133967, 267934, 2545373, 5090746, 5760581, 11521162, 109451039, 218902078]

約数ペア:

[(1, 218902078), (2, 109451039), (19, 11521162), (38, 5760581), (43, 5090746), (86, 2545373), (817, 267934), (1634, 133967)]