215230371937

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{1049}}^1\times {\mathrm{2417}}^1$

素因数の和:3721

約数の個数: 32

約数和(自身を含む): 251371411200

約数和(自身を除く): 36141039263

約数列:

[1, 7, 67, 181, 469, 1049, 1267, 2417, 7343, 12127, 16919, 70283, 84889, 161939, 189869, 437477, 491981, 1133573, 1329083, 2535433, 3062339, 12721223, 17748031, 29310959, 89048561, 169874011, 205176713, 458913373, 1189118077, 3212393611, 30747195991, 215230371937]

約数ペア:

[(1, 215230371937), (7, 30747195991), (67, 3212393611), (181, 1189118077), (469, 458913373), (1049, 205176713), (1267, 169874011), (2417, 89048561), (7343, 29310959), (12127, 17748031), (16919, 12721223), (70283, 3062339), (84889, 2535433), (161939, 1329083), (189869, 1133573), (437477, 491981)]