199949241

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{857}}^1\times {\mathrm{937}}^1$

素因数の和:1880

約数の個数: 16

約数和(自身を含む): 270414144

約数和(自身を除く): 70464903

約数列:

[1, 3, 83, 249, 857, 937, 2571, 2811, 71131, 77771, 213393, 233313, 803009, 2409027, 66649747, 199949241]

約数ペア:

[(1, 199949241), (3, 66649747), (83, 2409027), (249, 803009), (857, 233313), (937, 213393), (2571, 77771), (2811, 71131)]