205291276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2701201}}^1$

素因数の和:2701224

約数の個数: 12

約数和(自身を含む): 378168280

約数和(自身を除く): 172877004

約数列:

[1, 2, 4, 19, 38, 76, 2701201, 5402402, 10804804, 51322819, 102645638, 205291276]

約数ペア:

[(1, 205291276), (2, 102645638), (4, 51322819), (19, 10804804), (38, 5402402), (76, 2701201)]