208889171985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1217}}^1\times {\mathrm{880219}}^1$

素因数の和:881457

約数の個数: 32

約数和(自身を含む): 360228274560

約数和(自身を除く): 151339102575

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1217, 3651, 6085, 15821, 18255, 47463, 79105, 237315, 880219, 2640657, 4401095, 11442847, 13203285, 34328541, 57214235, 171642705, 1071226523, 3213679569, 5356132615, 13925944799, 16068397845, 41777834397, 69629723995, 208889171985]

約数ペア:

[(1, 208889171985), (3, 69629723995), (5, 41777834397), (13, 16068397845), (15, 13925944799), (39, 5356132615), (65, 3213679569), (195, 1071226523), (1217, 171642705), (3651, 57214235), (6085, 34328541), (15821, 13203285), (18255, 11442847), (47463, 4401095), (79105, 2640657), (237315, 880219)]