201408895

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{2851}}^1$

素因数の和:3126

約数の個数: 16

約数和(自身を含む): 246412800

約数和(自身を除く): 45003905

約数列:

[1, 5, 71, 199, 355, 995, 2851, 14129, 14255, 70645, 202421, 567349, 1012105, 2836745, 40281779, 201408895]

約数ペア:

[(1, 201408895), (5, 40281779), (71, 2836745), (199, 1012105), (355, 567349), (995, 202421), (2851, 70645), (14129, 14255)]