196457855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{87121}}^1$

素因数の和:87178

約数の個数: 16

約数和(自身を含む): 263456928

約数和(自身を除く): 66999073

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 87121, 435605, 958331, 3571961, 4791655, 17859805, 39291571, 196457855]

約数ペア:

[(1, 196457855), (5, 39291571), (11, 17859805), (41, 4791655), (55, 3571961), (205, 958331), (451, 435605), (2255, 87121)]