238214795

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 394647552

約数和(自身を除く): 156432757

約数列:

[1, 5, 7, 13, 17, 23, 35, 65, 85, 91, 103, 115, 119, 161, 169, 221, 299, 391, 455, 515, 595, 721, 805, 845, 1105, 1183, 1339, 1495, 1547, 1751, 1955, 2093, 2369, 2737, 2873, 3605, 3887, 5083, 5915, 6695, 7735, 8755, 9373, 10465, 11845, 12257, 13685, 14365, 16583, 17407, 19435, 20111, 22763, 25415, 27209, 30797, 35581, 40273, 46865, 61285, 66079, 82915, 87035, 100555, 113815, 121849, 136045, 153985, 159341, 177905, 201365, 215579, 281911, 295919, 330395, 400361, 462553, 523549, 609245, 796705, 1077895, 1409555, 1479595, 2001805, 2071433, 2312765, 2617745, 2802527, 3664843, 6806137, 10357165, 14012635, 18324215, 34030685, 47642959, 238214795]

約数ペア:

[(1, 238214795), (5, 47642959), (7, 34030685), (13, 18324215), (17, 14012635), (23, 10357165), (35, 6806137), (65, 3664843), (85, 2802527), (91, 2617745), (103, 2312765), (115, 2071433), (119, 2001805), (161, 1479595), (169, 1409555), (221, 1077895), (299, 796705), (391, 609245), (455, 523549), (515, 462553), (595, 400361), (721, 330395), (805, 295919), (845, 281911), (1105, 215579), (1183, 201365), (1339, 177905), (1495, 159341), (1547, 153985), (1751, 136045), (1955, 121849), (2093, 113815), (2369, 100555), (2737, 87035), (2873, 82915), (3605, 66079), (3887, 61285), (5083, 46865), (5915, 40273), (6695, 35581), (7735, 30797), (8755, 27209), (9373, 25415), (10465, 22763), (11845, 20111), (12257, 19435), (13685, 17407), (14365, 16583)]