290499798

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2105071}}^1$

素因数の和:2105099

約数の個数: 16

約数和(自身を含む): 606260736

約数和(自身を除く): 315760938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 2105071, 4210142, 6315213, 12630426, 48416633, 96833266, 145249899, 290499798]

約数ペア:

[(1, 290499798), (2, 145249899), (3, 96833266), (6, 48416633), (23, 12630426), (46, 6315213), (69, 4210142), (138, 2105071)]