199641008

素因数分解:

$2^4\times 7^1\times {\mathrm{1782509}}^1$

素因数の和:1782524

約数の個数: 20

約数和(自身を含む): 442062480

約数和(自身を除く): 242421472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1782509, 3565018, 7130036, 12477563, 14260072, 24955126, 28520144, 49910252, 99820504, 199641008]

約数ペア:

[(1, 199641008), (2, 99820504), (4, 49910252), (7, 28520144), (8, 24955126), (14, 14260072), (16, 12477563), (28, 7130036), (56, 3565018), (112, 1782509)]