217618016

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:114

約数の個数: 216

約数和(自身を含む): 580765248

約数和(自身を除く): 363147232

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 37, 44, 49, 56, 62, 74, 77, 88, 98, 112, 121, 124, 148, 154, 176, 196, 217, 224, 242, 248, 259, 296, 308, 341, 352, 392, 407, 434, 484, 496, 518, 539, 592, 616, 682, 784, 814, 847, 868, 968, 992, 1036, 1078, 1147, 1184, 1232, 1364, 1519, 1568, 1628, 1694, 1736, 1813, 1936, 2072, 2156, 2294, 2387, 2464, 2728, 2849, 3038, 3256, 3388, 3472, 3626, 3751, 3872, 4144, 4312, 4477, 4588, 4774, 5456, 5698, 5929, 6076, 6512, 6776, 6944, 7252, 7502, 8029, 8288, 8624, 8954, 9176, 9548, 10912, 11396, 11858, 12152, 12617, 13024, 13552, 14504, 15004, 16058, 16709, 17248, 17908, 18352, 19096, 19943, 22792, 23716, 24304, 25234, 26257, 27104, 29008, 30008, 31339, 32116, 33418, 35816, 36704, 38192, 39886, 45584, 47432, 48608, 50468, 52514, 56203, 58016, 60016, 62678, 64232, 66836, 71632, 76384, 79772, 88319, 91168, 94864, 100936, 105028, 112406, 120032, 125356, 128464, 133672, 138787, 143264, 159544, 176638, 183799, 189728, 201872, 210056, 219373, 224812, 250712, 256928, 267344, 277574, 319088, 353276, 367598, 403744, 420112, 438746, 449624, 501424, 534688, 555148, 618233, 638176, 706552, 735196, 840224, 877492, 899248, 971509, 1002848, 1110296, 1236466, 1413104, 1470392, 1754984, 1798496, 1943018, 2220592, 2472932, 2826208, 2940784, 3509968, 3886036, 4441184, 4945864, 5881568, 6800563, 7019936, 7772072, 9891728, 13601126, 15544144, 19783456, 27202252, 31088288, 54404504, 108809008, 217618016]

約数ペア:

[(1, 217618016), (2, 108809008), (4, 54404504), (7, 31088288), (8, 27202252), (11, 19783456), (14, 15544144), (16, 13601126), (22, 9891728), (28, 7772072), (31, 7019936), (32, 6800563), (37, 5881568), (44, 4945864), (49, 4441184), (56, 3886036), (62, 3509968), (74, 2940784), (77, 2826208), (88, 2472932), (98, 2220592), (112, 1943018), (121, 1798496), (124, 1754984), (148, 1470392), (154, 1413104), (176, 1236466), (196, 1110296), (217, 1002848), (224, 971509), (242, 899248), (248, 877492), (259, 840224), (296, 735196), (308, 706552), (341, 638176), (352, 618233), (392, 555148), (407, 534688), (434, 501424), (484, 449624), (496, 438746), (518, 420112), (539, 403744), (592, 367598), (616, 353276), (682, 319088), (784, 277574), (814, 267344), (847, 256928), (868, 250712), (968, 224812), (992, 219373), (1036, 210056), (1078, 201872), (1147, 189728), (1184, 183799), (1232, 176638), (1364, 159544), (1519, 143264), (1568, 138787), (1628, 133672), (1694, 128464), (1736, 125356), (1813, 120032), (1936, 112406), (2072, 105028), (2156, 100936), (2294, 94864), (2387, 91168), (2464, 88319), (2728, 79772), (2849, 76384), (3038, 71632), (3256, 66836), (3388, 64232), (3472, 62678), (3626, 60016), (3751, 58016), (3872, 56203), (4144, 52514), (4312, 50468), (4477, 48608), (4588, 47432), (4774, 45584), (5456, 39886), (5698, 38192), (5929, 36704), (6076, 35816), (6512, 33418), (6776, 32116), (6944, 31339), (7252, 30008), (7502, 29008), (8029, 27104), (8288, 26257), (8624, 25234), (8954, 24304), (9176, 23716), (9548, 22792), (10912, 19943), (11396, 19096), (11858, 18352), (12152, 17908), (12617, 17248), (13024, 16709), (13552, 16058), (14504, 15004)]