208040437

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 241678080

約数和(自身を除く): 33637643

約数列:

[1, 11, 41, 71, 73, 89, 451, 781, 803, 979, 2911, 2993, 3649, 5183, 6319, 6497, 32021, 32923, 40139, 57013, 69509, 71467, 212503, 259079, 266377, 461287, 2337533, 2849869, 2930147, 5074157, 18912767, 208040437]

約数ペア:

[(1, 208040437), (11, 18912767), (41, 5074157), (71, 2930147), (73, 2849869), (89, 2337533), (451, 461287), (781, 266377), (803, 259079), (979, 212503), (2911, 71467), (2993, 69509), (3649, 57013), (5183, 40139), (6319, 32923), (6497, 32021)]