201620608321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2557}}^1\times {\mathrm{2927}}^1$

素因数の和:5605

約数の個数: 32

約数和(自身を含む): 230087393280

約数和(自身を除く): 28466784959

約数列:

[1, 11, 31, 79, 341, 869, 2449, 2557, 2927, 26939, 28127, 32197, 79267, 90737, 202003, 231233, 871937, 998107, 2222033, 2543563, 6262093, 7168223, 7484339, 68883023, 78850453, 82327729, 232014509, 591262781, 2552159599, 6503890591, 18329146211, 201620608321]

約数ペア:

[(1, 201620608321), (11, 18329146211), (31, 6503890591), (79, 2552159599), (341, 591262781), (869, 232014509), (2449, 82327729), (2557, 78850453), (2927, 68883023), (26939, 7484339), (28127, 7168223), (32197, 6262093), (79267, 2543563), (90737, 2222033), (202003, 998107), (231233, 871937)]