218940722

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1$

素因数の和:976

約数の個数: 96

約数和(自身を含む): 475735680

約数和(自身を除く): 256794958

約数列:

[1, 2, 7, 11, 13, 14, 17, 22, 26, 34, 49, 77, 91, 98, 119, 143, 154, 182, 187, 221, 238, 286, 374, 442, 539, 637, 833, 919, 1001, 1078, 1274, 1309, 1547, 1666, 1838, 2002, 2431, 2618, 3094, 4862, 6433, 7007, 9163, 10109, 10829, 11947, 12866, 14014, 15623, 17017, 18326, 20218, 21658, 23894, 31246, 34034, 45031, 70763, 83629, 90062, 109361, 119119, 131417, 141526, 167258, 171853, 203099, 218722, 238238, 262834, 343706, 406198, 495341, 585403, 765527, 919919, 990682, 1170806, 1202971, 1421693, 1531054, 1839838, 2234089, 2405942, 2843386, 4468178, 6439433, 8420797, 9951851, 12878866, 15638623, 16841594, 19903702, 31277246, 109470361, 218940722]

約数ペア:

[(1, 218940722), (2, 109470361), (7, 31277246), (11, 19903702), (13, 16841594), (14, 15638623), (17, 12878866), (22, 9951851), (26, 8420797), (34, 6439433), (49, 4468178), (77, 2843386), (91, 2405942), (98, 2234089), (119, 1839838), (143, 1531054), (154, 1421693), (182, 1202971), (187, 1170806), (221, 990682), (238, 919919), (286, 765527), (374, 585403), (442, 495341), (539, 406198), (637, 343706), (833, 262834), (919, 238238), (1001, 218722), (1078, 203099), (1274, 171853), (1309, 167258), (1547, 141526), (1666, 131417), (1838, 119119), (2002, 109361), (2431, 90062), (2618, 83629), (3094, 70763), (4862, 45031), (6433, 34034), (7007, 31246), (9163, 23894), (10109, 21658), (10829, 20218), (11947, 18326), (12866, 17017), (14014, 15623)]