208753629

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{4339}}^1$

素因数の和:4457

約数の個数: 32

約数和(自身を含む): 333312000

約数和(自身を除く): 124558371

約数列:

[1, 3, 7, 21, 29, 79, 87, 203, 237, 553, 609, 1659, 2291, 4339, 6873, 13017, 16037, 30373, 48111, 91119, 125831, 342781, 377493, 880817, 1028343, 2399467, 2642451, 7198401, 9940649, 29821947, 69584543, 208753629]

約数ペア:

[(1, 208753629), (3, 69584543), (7, 29821947), (21, 9940649), (29, 7198401), (79, 2642451), (87, 2399467), (203, 1028343), (237, 880817), (553, 377493), (609, 342781), (1659, 125831), (2291, 91119), (4339, 48111), (6873, 30373), (13017, 16037)]