205998155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{28591}}^1$

素因数の和:28738

約数の個数: 16

約数和(自身を含む): 271738368

約数和(自身を除く): 65740213

約数列:

[1, 5, 11, 55, 131, 655, 1441, 7205, 28591, 142955, 314501, 1572505, 3745421, 18727105, 41199631, 205998155]

約数ペア:

[(1, 205998155), (5, 41199631), (11, 18727105), (55, 3745421), (131, 1572505), (655, 314501), (1441, 142955), (7205, 28591)]