199907084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{19919}}^1$

素因数の和:20129

約数の個数: 24

約数和(自身を含む): 378719040

約数和(自身を除く): 178811956

約数列:

[1, 2, 4, 13, 26, 52, 193, 386, 772, 2509, 5018, 10036, 19919, 39838, 79676, 258947, 517894, 1035788, 3844367, 7688734, 15377468, 49976771, 99953542, 199907084]

約数ペア:

[(1, 199907084), (2, 99953542), (4, 49976771), (13, 15377468), (26, 7688734), (52, 3844367), (193, 1035788), (386, 517894), (772, 258947), (2509, 79676), (5018, 39838), (10036, 19919)]