208698740

素因数分解:

$2^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{17191}}^1$

素因数の和:17807

約数の個数: 24

約数和(自身を含む): 439014912

約数和(自身を除く): 230316172

約数列:

[1, 2, 4, 5, 10, 20, 607, 1214, 2428, 3035, 6070, 12140, 17191, 34382, 68764, 85955, 171910, 343820, 10434937, 20869874, 41739748, 52174685, 104349370, 208698740]

約数ペア:

[(1, 208698740), (2, 104349370), (4, 52174685), (5, 41739748), (10, 20869874), (20, 10434937), (607, 343820), (1214, 171910), (2428, 85955), (3035, 68764), (6070, 34382), (12140, 17191)]