208737616

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{119689}}^1$

素因数の和:119806

約数の個数: 20

約数和(自身を含む): 408142900

約数和(自身を除く): 199405284

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 119689, 239378, 478756, 957512, 1915024, 13046101, 26092202, 52184404, 104368808, 208737616]

約数ペア:

[(1, 208737616), (2, 104368808), (4, 52184404), (8, 26092202), (16, 13046101), (109, 1915024), (218, 957512), (436, 478756), (872, 239378), (1744, 119689)]