198185185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{87887}}^1$

素因数の和:87944

約数の個数: 16

約数和(自身を含む): 265773312

約数和(自身を除く): 67588127

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 87887, 439435, 966757, 3603367, 4833785, 18016835, 39637037, 198185185]

約数ペア:

[(1, 198185185), (5, 39637037), (11, 18016835), (41, 4833785), (55, 3603367), (205, 966757), (451, 439435), (2255, 87887)]