201057857

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{569}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 271192320

約数和(自身を除く): 70134463

約数列:

[1, 7, 11, 13, 77, 91, 143, 353, 569, 1001, 2471, 3883, 3983, 4589, 6259, 7397, 27181, 32123, 43813, 50479, 51779, 81367, 200857, 353353, 569569, 1405999, 2209427, 2611141, 15465989, 18277987, 28722551, 201057857]

約数ペア:

[(1, 201057857), (7, 28722551), (11, 18277987), (13, 15465989), (77, 2611141), (91, 2209427), (143, 1405999), (353, 569569), (569, 353353), (1001, 200857), (2471, 81367), (3883, 51779), (3983, 50479), (4589, 43813), (6259, 32123), (7397, 27181)]