201991484

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{15391}}^1$

素因数の和:15605

約数の個数: 24

約数和(自身を含む): 376242048

約数和(自身を除く): 174250564

約数列:

[1, 2, 4, 17, 34, 68, 193, 386, 772, 3281, 6562, 13124, 15391, 30782, 61564, 261647, 523294, 1046588, 2970463, 5940926, 11881852, 50497871, 100995742, 201991484]

約数ペア:

[(1, 201991484), (2, 100995742), (4, 50497871), (17, 11881852), (34, 5940926), (68, 2970463), (193, 1046588), (386, 523294), (772, 261647), (3281, 61564), (6562, 30782), (13124, 15391)]