201658721

素因数分解:

${\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{569}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 231978600

約数和(自身を除く): 30319879

約数列:

[1, 11, 29, 101, 121, 319, 569, 1111, 2929, 3509, 6259, 12221, 16501, 32219, 57469, 68849, 181511, 354409, 632159, 1666601, 1996621, 6953749, 18332611, 201658721]

約数ペア:

[(1, 201658721), (11, 18332611), (29, 6953749), (101, 1996621), (121, 1666601), (319, 632159), (569, 354409), (1111, 181511), (2929, 68849), (3509, 57469), (6259, 32219), (12221, 16501)]