198944823

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{1433}}^1$

素因数の和:2055

約数の個数: 32

約数和(自身を含む): 331494912

約数和(自身を除く): 132550089

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 601, 1433, 1803, 4207, 4299, 6611, 10031, 12621, 15763, 19833, 30093, 46277, 47289, 110341, 138831, 331023, 861233, 2583699, 6028631, 9473563, 18085893, 28420689, 66314941, 198944823]

約数ペア:

[(1, 198944823), (3, 66314941), (7, 28420689), (11, 18085893), (21, 9473563), (33, 6028631), (77, 2583699), (231, 861233), (601, 331023), (1433, 138831), (1803, 110341), (4207, 47289), (4299, 46277), (6611, 30093), (10031, 19833), (12621, 15763)]