99971810

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{22567}}^1$

素因数の和:23017

約数の個数: 16

約数和(自身を含む): 180363456

約数和(自身を除く): 80391646

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 22567, 45134, 112835, 225670, 9997181, 19994362, 49985905, 99971810]

約数ペア:

[(1, 99971810), (2, 49985905), (5, 19994362), (10, 9997181), (443, 225670), (886, 112835), (2215, 45134), (4430, 22567)]