217360676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{10529}}^1$

素因数の和:10943

約数の個数: 24

約数和(自身を含む): 410712120

約数和(自身を除く): 193351444

約数列:

[1, 2, 4, 13, 26, 52, 397, 794, 1588, 5161, 10322, 10529, 20644, 21058, 42116, 136877, 273754, 547508, 4180013, 8360026, 16720052, 54340169, 108680338, 217360676]

約数ペア:

[(1, 217360676), (2, 108680338), (4, 54340169), (13, 16720052), (26, 8360026), (52, 4180013), (397, 547508), (794, 273754), (1588, 136877), (5161, 42116), (10322, 21058), (10529, 20644)]