205780326

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{246739}}^1$

素因数の和:246883

約数の個数: 16

約数和(自身を含む): 414523200

約数和(自身を除く): 208742874

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 246739, 493478, 740217, 1480434, 34296721, 68593442, 102890163, 205780326]

約数ペア:

[(1, 205780326), (2, 102890163), (3, 68593442), (6, 34296721), (139, 1480434), (278, 740217), (417, 493478), (834, 246739)]