199962850

素因数分解:

$2^1\times 5^2\times {\mathrm{1021}}^1\times {\mathrm{3917}}^1$

素因数の和:4950

約数の個数: 24

約数和(自身を含む): 372390228

約数和(自身を除く): 172427378

約数列:

[1, 2, 5, 10, 25, 50, 1021, 2042, 3917, 5105, 7834, 10210, 19585, 25525, 39170, 51050, 97925, 195850, 3999257, 7998514, 19996285, 39992570, 99981425, 199962850]

約数ペア:

[(1, 199962850), (2, 99981425), (5, 39992570), (10, 19996285), (25, 7998514), (50, 3999257), (1021, 195850), (2042, 97925), (3917, 51050), (5105, 39170), (7834, 25525), (10210, 19585)]