290349908

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{691}}^1\times {\mathrm{1439}}^1$

素因数の和:2207

約数の個数: 24

約数和(自身を含む): 516176640

約数和(自身を除く): 225826732

約数列:

[1, 2, 4, 73, 146, 292, 691, 1382, 1439, 2764, 2878, 5756, 50443, 100886, 105047, 201772, 210094, 420188, 994349, 1988698, 3977396, 72587477, 145174954, 290349908]

約数ペア:

[(1, 290349908), (2, 145174954), (4, 72587477), (73, 3977396), (146, 1988698), (292, 994349), (691, 420188), (1382, 210094), (1439, 201772), (2764, 105047), (2878, 100886), (5756, 50443)]