217290866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1511}}^1\times {\mathrm{5531}}^1$

素因数の和:7057

約数の個数: 16

約数和(自身を含む): 351304128

約数和(自身を除く): 134013262

約数列:

[1, 2, 13, 26, 1511, 3022, 5531, 11062, 19643, 39286, 71903, 143806, 8357341, 16714682, 108645433, 217290866]

約数ペア:

[(1, 217290866), (2, 108645433), (13, 16714682), (26, 8357341), (1511, 143806), (3022, 71903), (5531, 39286), (11062, 19643)]