199949998

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{881}}^1\times {\mathrm{3067}}^1$

素因数の和:3987

約数の個数: 16

約数和(自身を含む): 308481264

約数和(自身を除く): 108531266

約数列:

[1, 2, 37, 74, 881, 1762, 3067, 6134, 32597, 65194, 113479, 226958, 2702027, 5404054, 99974999, 199949998]

約数ペア:

[(1, 199949998), (2, 99974999), (37, 5404054), (74, 2702027), (881, 226958), (1762, 113479), (3067, 65194), (6134, 32597)]