258230161

素因数分解:

$7^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1\times {\mathrm{941}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 298425600

約数和(自身を除く): 40195439

約数列:

[1, 7, 197, 199, 941, 1379, 1393, 6587, 39203, 185377, 187259, 274421, 1297639, 1310813, 36890023, 258230161]

約数ペア:

[(1, 258230161), (7, 36890023), (197, 1310813), (199, 1297639), (941, 274421), (1379, 187259), (1393, 185377), (6587, 39203)]