217367024

素因数分解:

$2^4\times 7^1\times {\mathrm{1940777}}^1$

素因数の和:1940792

約数の個数: 20

約数和(自身を含む): 481312944

約数和(自身を除く): 263945920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1940777, 3881554, 7763108, 13585439, 15526216, 27170878, 31052432, 54341756, 108683512, 217367024]

約数ペア:

[(1, 217367024), (2, 108683512), (4, 54341756), (7, 31052432), (8, 27170878), (14, 15526216), (16, 13585439), (28, 7763108), (56, 3881554), (112, 1940777)]