199891868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1151}}^1\times {\mathrm{3947}}^1$

素因数の和:5113

約数の個数: 24

約数和(自身を含む): 382040064

約数和(自身を除く): 182148196

約数列:

[1, 2, 4, 11, 22, 44, 1151, 2302, 3947, 4604, 7894, 12661, 15788, 25322, 43417, 50644, 86834, 173668, 4542997, 9085994, 18171988, 49972967, 99945934, 199891868]

約数ペア:

[(1, 199891868), (2, 99945934), (4, 49972967), (11, 18171988), (22, 9085994), (44, 4542997), (1151, 173668), (2302, 86834), (3947, 50644), (4604, 43417), (7894, 25322), (12661, 15788)]