218974065724

素因数分解:

$2^2\times {\mathrm{2081}}^1\times {\mathrm{26306351}}^1$

素因数の和:26308436

約数の個数: 12

約数和(自身を含む): 383388774048

約数和(自身を除く): 164414708324

約数列:

[1, 2, 4, 2081, 4162, 8324, 26306351, 52612702, 105225404, 54743516431, 109487032862, 218974065724]

約数ペア:

[(1, 218974065724), (2, 109487032862), (4, 54743516431), (2081, 105225404), (4162, 52612702), (8324, 26306351)]