204217105

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{23167}}^1$

素因数の和:23256

約数の個数: 16

約数和(自身を含む): 256886784

約数和(自身を除く): 52669679

約数列:

[1, 5, 41, 43, 205, 215, 1763, 8815, 23167, 115835, 949847, 996181, 4749235, 4980905, 40843421, 204217105]

約数ペア:

[(1, 204217105), (5, 40843421), (41, 4980905), (43, 4749235), (205, 996181), (215, 949847), (1763, 115835), (8815, 23167)]