199950185

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{9551}}^1$

素因数の和:9688

約数の個数: 16

約数和(自身を含む): 247587840

約数和(自身を除く): 47637655

約数列:

[1, 5, 53, 79, 265, 395, 4187, 9551, 20935, 47755, 506203, 754529, 2531015, 3772645, 39990037, 199950185]

約数ペア:

[(1, 199950185), (5, 39990037), (53, 3772645), (79, 2531015), (265, 754529), (395, 506203), (4187, 47755), (9551, 20935)]