205090384

素因数分解:

$2^4\times {\mathrm{857}}^1\times {\mathrm{14957}}^1$

素因数の和:15822

約数の個数: 20

約数和(自身を含む): 397852884

約数和(自身を除く): 192762500

約数列:

[1, 2, 4, 8, 16, 857, 1714, 3428, 6856, 13712, 14957, 29914, 59828, 119656, 239312, 12818149, 25636298, 51272596, 102545192, 205090384]

約数ペア:

[(1, 205090384), (2, 102545192), (4, 51272596), (8, 25636298), (16, 12818149), (857, 239312), (1714, 119656), (3428, 59828), (6856, 29914), (13712, 14957)]