206993176

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1990319}}^1$

素因数の和:1990338

約数の個数: 16

約数和(自身を含む): 417967200

約数和(自身を除く): 210974024

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1990319, 3980638, 7961276, 15922552, 25874147, 51748294, 103496588, 206993176]

約数ペア:

[(1, 206993176), (2, 103496588), (4, 51748294), (8, 25874147), (13, 15922552), (26, 7961276), (52, 3980638), (104, 1990319)]