208996816

素因数分解:

$2^4\times 7^1\times {\mathrm{1866043}}^1$

素因数の和:1866058

約数の個数: 20

約数和(自身を含む): 462778912

約数和(自身を除く): 253782096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1866043, 3732086, 7464172, 13062301, 14928344, 26124602, 29856688, 52249204, 104498408, 208996816]

約数ペア:

[(1, 208996816), (2, 104498408), (4, 52249204), (7, 29856688), (8, 26124602), (14, 14928344), (16, 13062301), (28, 7464172), (56, 3732086), (112, 1866043)]