199427431618

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{2689}}^1\times {\mathrm{904441}}^1$

素因数の和:907173

約数の個数: 16

約数和(自身を含む): 306551571480

約数和(自身を除く): 107124139862

約数列:

[1, 2, 41, 82, 2689, 5378, 110249, 220498, 904441, 1808882, 37082081, 74164162, 2432041849, 4864083698, 99713715809, 199427431618]

約数ペア:

[(1, 199427431618), (2, 99713715809), (41, 4864083698), (82, 2432041849), (2689, 74164162), (5378, 37082081), (110249, 1808882), (220498, 904441)]