208046992

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{119293}}^1$

素因数の和:119410

約数の個数: 20

約数和(自身を含む): 406792540

約数和(自身を除く): 198745548

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 119293, 238586, 477172, 954344, 1908688, 13002937, 26005874, 52011748, 104023496, 208046992]

約数ペア:

[(1, 208046992), (2, 104023496), (4, 52011748), (8, 26005874), (16, 13002937), (109, 1908688), (218, 954344), (436, 477172), (872, 238586), (1744, 119293)]