201208259

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 245760000

約数和(自身を除く): 44551741

約数列:

[1, 7, 31, 49, 127, 149, 217, 343, 889, 1043, 1519, 3937, 4619, 6223, 7301, 10633, 18923, 27559, 32333, 43561, 51107, 132461, 192913, 226331, 586613, 927227, 1350391, 1584317, 4106291, 6490589, 28744037, 201208259]

約数ペア:

[(1, 201208259), (7, 28744037), (31, 6490589), (49, 4106291), (127, 1584317), (149, 1350391), (217, 927227), (343, 586613), (889, 226331), (1043, 192913), (1519, 132461), (3937, 51107), (4619, 43561), (6223, 32333), (7301, 27559), (10633, 18923)]