204758421

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{30187}}^1$

素因数の和:30233

約数の個数: 32

約数和(自身を含む): 347765760

約数和(自身を除く): 143007339

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 6783, 30187, 90561, 211309, 513179, 573553, 633927, 1539537, 1720659, 3592253, 4014871, 9750401, 10776759, 12044613, 29251203, 68252807, 204758421]

約数ペア:

[(1, 204758421), (3, 68252807), (7, 29251203), (17, 12044613), (19, 10776759), (21, 9750401), (51, 4014871), (57, 3592253), (119, 1720659), (133, 1539537), (323, 633927), (357, 573553), (399, 513179), (969, 211309), (2261, 90561), (6783, 30187)]