207978064

素因数分解:

$2^4\times 7^1\times {\mathrm{1856947}}^1$

素因数の和:1856962

約数の個数: 20

約数和(自身を含む): 460523104

約数和(自身を除く): 252545040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1856947, 3713894, 7427788, 12998629, 14855576, 25997258, 29711152, 51994516, 103989032, 207978064]

約数ペア:

[(1, 207978064), (2, 103989032), (4, 51994516), (7, 29711152), (8, 25997258), (14, 14855576), (16, 12998629), (28, 7427788), (56, 3713894), (112, 1856947)]