213039286

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{130379}}^1$

素因数の和:130443

約数の個数: 16

約数和(自身を含む): 344203200

約数和(自身を除く): 131163914

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 130379, 260758, 2477201, 4954402, 5606297, 11212594, 106519643, 213039286]

約数ペア:

[(1, 213039286), (2, 106519643), (19, 11212594), (38, 5606297), (43, 4954402), (86, 2477201), (817, 260758), (1634, 130379)]