199914356

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{2939917}}^1$

素因数の和:2939938

約数の個数: 12

約数和(自身を含む): 370429668

約数和(自身を除く): 170515312

約数列:

[1, 2, 4, 17, 34, 68, 2939917, 5879834, 11759668, 49978589, 99957178, 199914356]

約数ペア:

[(1, 199914356), (2, 99957178), (4, 49978589), (17, 11759668), (34, 5879834), (68, 2939917)]