217347732

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:707

約数の個数: 144

約数和(自身を含む): 666361920

約数和(自身を除く): 449014188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 67, 84, 98, 108, 126, 134, 147, 189, 196, 201, 252, 268, 294, 378, 402, 441, 469, 588, 603, 613, 756, 804, 882, 938, 1206, 1226, 1323, 1407, 1764, 1809, 1839, 1876, 2412, 2452, 2646, 2814, 3283, 3618, 3678, 4221, 4291, 5292, 5517, 5628, 6566, 7236, 7356, 8442, 8582, 9849, 11034, 12663, 12873, 13132, 16551, 16884, 17164, 19698, 22068, 25326, 25746, 29547, 30037, 33102, 38619, 39396, 41071, 50652, 51492, 59094, 60074, 66204, 77238, 82142, 88641, 90111, 115857, 118188, 120148, 123213, 154476, 164284, 177282, 180222, 231714, 246426, 270333, 287497, 354564, 360444, 369639, 463428, 492852, 540666, 574994, 739278, 810999, 862491, 1081332, 1108917, 1149988, 1478556, 1621998, 1724982, 2012479, 2217834, 2587473, 3243996, 3449964, 4024958, 4435668, 5174946, 6037437, 7762419, 8049916, 10349892, 12074874, 15524838, 18112311, 24149748, 31049676, 36224622, 54336933, 72449244, 108673866, 217347732]

約数ペア:

[(1, 217347732), (2, 108673866), (3, 72449244), (4, 54336933), (6, 36224622), (7, 31049676), (9, 24149748), (12, 18112311), (14, 15524838), (18, 12074874), (21, 10349892), (27, 8049916), (28, 7762419), (36, 6037437), (42, 5174946), (49, 4435668), (54, 4024958), (63, 3449964), (67, 3243996), (84, 2587473), (98, 2217834), (108, 2012479), (126, 1724982), (134, 1621998), (147, 1478556), (189, 1149988), (196, 1108917), (201, 1081332), (252, 862491), (268, 810999), (294, 739278), (378, 574994), (402, 540666), (441, 492852), (469, 463428), (588, 369639), (603, 360444), (613, 354564), (756, 287497), (804, 270333), (882, 246426), (938, 231714), (1206, 180222), (1226, 177282), (1323, 164284), (1407, 154476), (1764, 123213), (1809, 120148), (1839, 118188), (1876, 115857), (2412, 90111), (2452, 88641), (2646, 82142), (2814, 77238), (3283, 66204), (3618, 60074), (3678, 59094), (4221, 51492), (4291, 50652), (5292, 41071), (5517, 39396), (5628, 38619), (6566, 33102), (7236, 30037), (7356, 29547), (8442, 25746), (8582, 25326), (9849, 22068), (11034, 19698), (12663, 17164), (12873, 16884), (13132, 16551)]