205894980159

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{15641}}^1\times {\mathrm{398903}}^1$

素因数の和:414558

約数の個数: 16

約数和(自身を含む): 299503505664

約数和(自身を除く): 93608525505

約数列:

[1, 3, 11, 33, 15641, 46923, 172051, 398903, 516153, 1196709, 4387933, 13163799, 6239241823, 18717725469, 68631660053, 205894980159]

約数ペア:

[(1, 205894980159), (3, 68631660053), (11, 18717725469), (33, 6239241823), (15641, 13163799), (46923, 4387933), (172051, 1196709), (398903, 516153)]