200687894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{19961}}^1$

素因数の和:20431

約数の個数: 16

約数和(自身を含む): 329133456

約数和(自身を除く): 128445562

約数列:

[1, 2, 11, 22, 457, 914, 5027, 10054, 19961, 39922, 219571, 439142, 9122177, 18244354, 100343947, 200687894]

約数ペア:

[(1, 200687894), (2, 100343947), (11, 18244354), (22, 9122177), (457, 439142), (914, 219571), (5027, 39922), (10054, 19961)]