204098415

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1\times {\mathrm{653}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 333006336

約数和(自身を除く): 128907921

約数列:

[1, 3, 5, 15, 67, 201, 311, 335, 653, 933, 1005, 1555, 1959, 3265, 4665, 9795, 20837, 43751, 62511, 104185, 131253, 203083, 218755, 312555, 609249, 656265, 1015415, 3046245, 13606561, 40819683, 68032805, 204098415]

約数ペア:

[(1, 204098415), (3, 68032805), (5, 40819683), (15, 13606561), (67, 3046245), (201, 1015415), (311, 656265), (335, 609249), (653, 312555), (933, 218755), (1005, 203083), (1555, 131253), (1959, 104185), (3265, 62511), (4665, 43751), (9795, 20837)]