204540413

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{156257}}^1$

素因数の和:156292

約数の個数: 16

約数和(自身を含む): 270013824

約数和(自身を除く): 65473411

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 156257, 1093799, 1718827, 2656369, 12031789, 18594583, 29220059, 204540413]

約数ペア:

[(1, 204540413), (7, 29220059), (11, 18594583), (17, 12031789), (77, 2656369), (119, 1718827), (187, 1093799), (1309, 156257)]