206418863

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{12041}}^1$

素因数の和:12158

約数の個数: 16

約数和(自身を含む): 246620160

約数和(自身を除く): 40201297

約数列:

[1, 7, 31, 79, 217, 553, 2449, 12041, 17143, 84287, 373271, 951239, 2612897, 6658673, 29488409, 206418863]

約数ペア:

[(1, 206418863), (7, 29488409), (31, 6658673), (79, 2612897), (217, 951239), (553, 373271), (2449, 84287), (12041, 17143)]