172915856

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{99149}}^1$

素因数の和:99266

約数の個数: 20

約数和(自身を含む): 338101500

約数和(自身を除く): 165185644

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 99149, 198298, 396596, 793192, 1586384, 10807241, 21614482, 43228964, 86457928, 172915856]

約数ペア:

[(1, 172915856), (2, 86457928), (4, 43228964), (8, 21614482), (16, 10807241), (109, 1586384), (218, 793192), (436, 396596), (872, 198298), (1744, 99149)]