221244660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1039}}^1$

素因数の和:1087

約数の個数: 216

約数和(自身を含む): 831317760

約数和(自身を除く): 610073100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 169, 180, 182, 195, 210, 234, 252, 260, 273, 315, 338, 364, 390, 420, 455, 468, 507, 546, 585, 630, 676, 780, 819, 845, 910, 1014, 1039, 1092, 1170, 1183, 1260, 1365, 1521, 1638, 1690, 1820, 2028, 2078, 2340, 2366, 2535, 2730, 3042, 3117, 3276, 3380, 3549, 4095, 4156, 4732, 5070, 5195, 5460, 5915, 6084, 6234, 7098, 7273, 7605, 8190, 9351, 10140, 10390, 10647, 11830, 12468, 13507, 14196, 14546, 15210, 15585, 16380, 17745, 18702, 20780, 21294, 21819, 23660, 27014, 29092, 30420, 31170, 35490, 36365, 37404, 40521, 42588, 43638, 46755, 53235, 54028, 62340, 65457, 67535, 70980, 72730, 81042, 87276, 93510, 94549, 106470, 109095, 121563, 130914, 135070, 145460, 162084, 175591, 187020, 189098, 202605, 212940, 218190, 243126, 261828, 270140, 283647, 327285, 351182, 378196, 405210, 436380, 472745, 486252, 526773, 567294, 607815, 654570, 702364, 810420, 850941, 877955, 945490, 1053546, 1134588, 1215630, 1229137, 1309140, 1418235, 1580319, 1701882, 1755910, 1890980, 2107092, 2431260, 2458274, 2633865, 2836470, 3160638, 3403764, 3511820, 3687411, 4254705, 4916548, 5267730, 5672940, 6145685, 6321276, 7374822, 7901595, 8509410, 10535460, 11062233, 12291370, 14749644, 15803190, 17018820, 18437055, 22124466, 24582740, 31606380, 36874110, 44248932, 55311165, 73748220, 110622330, 221244660]

約数ペア:

[(1, 221244660), (2, 110622330), (3, 73748220), (4, 55311165), (5, 44248932), (6, 36874110), (7, 31606380), (9, 24582740), (10, 22124466), (12, 18437055), (13, 17018820), (14, 15803190), (15, 14749644), (18, 12291370), (20, 11062233), (21, 10535460), (26, 8509410), (28, 7901595), (30, 7374822), (35, 6321276), (36, 6145685), (39, 5672940), (42, 5267730), (45, 4916548), (52, 4254705), (60, 3687411), (63, 3511820), (65, 3403764), (70, 3160638), (78, 2836470), (84, 2633865), (90, 2458274), (91, 2431260), (105, 2107092), (117, 1890980), (126, 1755910), (130, 1701882), (140, 1580319), (156, 1418235), (169, 1309140), (180, 1229137), (182, 1215630), (195, 1134588), (210, 1053546), (234, 945490), (252, 877955), (260, 850941), (273, 810420), (315, 702364), (338, 654570), (364, 607815), (390, 567294), (420, 526773), (455, 486252), (468, 472745), (507, 436380), (546, 405210), (585, 378196), (630, 351182), (676, 327285), (780, 283647), (819, 270140), (845, 261828), (910, 243126), (1014, 218190), (1039, 212940), (1092, 202605), (1170, 189098), (1183, 187020), (1260, 175591), (1365, 162084), (1521, 145460), (1638, 135070), (1690, 130914), (1820, 121563), (2028, 109095), (2078, 106470), (2340, 94549), (2366, 93510), (2535, 87276), (2730, 81042), (3042, 72730), (3117, 70980), (3276, 67535), (3380, 65457), (3549, 62340), (4095, 54028), (4156, 53235), (4732, 46755), (5070, 43638), (5195, 42588), (5460, 40521), (5915, 37404), (6084, 36365), (6234, 35490), (7098, 31170), (7273, 30420), (7605, 29092), (8190, 27014), (9351, 23660), (10140, 21819), (10390, 21294), (10647, 20780), (11830, 18702), (12468, 17745), (13507, 16380), (14196, 15585), (14546, 15210)]