199975704805

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{19979}}^1\times {\mathrm{105361}}^1$

素因数の和:125364

約数の個数: 16

約数和(自身を含む): 252615931200

約数和(自身を除く): 52640226395

約数列:

[1, 5, 19, 95, 19979, 99895, 105361, 379601, 526805, 1898005, 2001859, 10009295, 2105007419, 10525037095, 39995140961, 199975704805]

約数ペア:

[(1, 199975704805), (5, 39995140961), (19, 10525037095), (95, 2105007419), (19979, 10009295), (99895, 2001859), (105361, 1898005), (379601, 526805)]