201459945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{967}}^1$

素因数の和:1054

約数の個数: 64

約数和(自身を含む): 367994880

約数和(自身を除く): 166534935

約数列:

[1, 3, 5, 15, 17, 19, 43, 51, 57, 85, 95, 129, 215, 255, 285, 323, 645, 731, 817, 967, 969, 1615, 2193, 2451, 2901, 3655, 4085, 4835, 4845, 10965, 12255, 13889, 14505, 16439, 18373, 41581, 41667, 49317, 55119, 69445, 82195, 91865, 124743, 207905, 208335, 246585, 275595, 312341, 623715, 706877, 790039, 937023, 1561705, 2120631, 2370117, 3534385, 3950195, 4685115, 10603155, 11850585, 13430663, 40291989, 67153315, 201459945]

約数ペア:

[(1, 201459945), (3, 67153315), (5, 40291989), (15, 13430663), (17, 11850585), (19, 10603155), (43, 4685115), (51, 3950195), (57, 3534385), (85, 2370117), (95, 2120631), (129, 1561705), (215, 937023), (255, 790039), (285, 706877), (323, 623715), (645, 312341), (731, 275595), (817, 246585), (967, 208335), (969, 207905), (1615, 124743), (2193, 91865), (2451, 82195), (2901, 69445), (3655, 55119), (4085, 49317), (4835, 41667), (4845, 41581), (10965, 18373), (12255, 16439), (13889, 14505)]