201658247

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 243855360

約数和(自身を除く): 42197113

約数列:

[1, 7, 47, 71, 89, 97, 329, 497, 623, 679, 3337, 4183, 4559, 6319, 6887, 8633, 23359, 29281, 31913, 44233, 48209, 60431, 296993, 323689, 405751, 612943, 2078951, 2265823, 2840257, 4290601, 28808321, 201658247]

約数ペア:

[(1, 201658247), (7, 28808321), (47, 4290601), (71, 2840257), (89, 2265823), (97, 2078951), (329, 612943), (497, 405751), (623, 323689), (679, 296993), (3337, 60431), (4183, 48209), (4559, 44233), (6319, 31913), (6887, 29281), (8633, 23359)]