200886903

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{463}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 340494336

約数和(自身を除く): 139607433

約数列:

[1, 3, 7, 9, 21, 63, 71, 97, 213, 291, 463, 497, 639, 679, 873, 1389, 1491, 2037, 3241, 4167, 4473, 6111, 6887, 9723, 20661, 29169, 32873, 44911, 48209, 61983, 98619, 134733, 144627, 230111, 295857, 314377, 404199, 433881, 690333, 943131, 2070999, 2829393, 3188681, 9566043, 22320767, 28698129, 66962301, 200886903]

約数ペア:

[(1, 200886903), (3, 66962301), (7, 28698129), (9, 22320767), (21, 9566043), (63, 3188681), (71, 2829393), (97, 2070999), (213, 943131), (291, 690333), (463, 433881), (497, 404199), (639, 314377), (679, 295857), (873, 230111), (1389, 144627), (1491, 134733), (2037, 98619), (3241, 61983), (4167, 48209), (4473, 44911), (6111, 32873), (6887, 29169), (9723, 20661)]