212178384

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:234

約数の個数: 240

約数和(自身を含む): 696384000

約数和(自身を除く): 484205616

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 29, 31, 33, 36, 44, 48, 58, 62, 66, 72, 87, 88, 93, 99, 116, 124, 132, 144, 149, 174, 176, 186, 198, 232, 248, 261, 264, 279, 298, 319, 341, 348, 372, 396, 447, 464, 496, 522, 528, 558, 596, 638, 682, 696, 744, 792, 894, 899, 957, 1023, 1044, 1116, 1192, 1276, 1341, 1364, 1392, 1488, 1584, 1639, 1788, 1798, 1914, 2046, 2088, 2232, 2384, 2552, 2682, 2697, 2728, 2871, 3069, 3278, 3576, 3596, 3828, 4092, 4176, 4321, 4464, 4619, 4917, 5104, 5364, 5394, 5456, 5742, 6138, 6556, 7152, 7192, 7656, 8091, 8184, 8642, 9238, 9834, 9889, 10728, 10788, 11484, 12276, 12963, 13112, 13857, 14384, 14751, 15312, 16182, 16368, 17284, 18476, 19668, 19778, 21456, 21576, 22968, 24552, 25926, 26224, 27714, 29502, 29667, 32364, 34568, 36952, 38889, 39336, 39556, 41571, 43152, 45936, 47531, 49104, 50809, 51852, 55428, 59004, 59334, 64728, 69136, 73904, 77778, 78672, 79112, 83142, 89001, 95062, 101618, 103704, 110856, 118008, 118668, 129456, 133951, 142593, 152427, 155556, 158224, 166284, 178002, 190124, 203236, 207408, 221712, 236016, 237336, 267902, 285186, 304854, 311112, 332568, 356004, 380248, 401853, 406472, 427779, 457281, 474672, 535804, 570372, 609708, 622224, 665136, 712008, 760496, 803706, 812944, 855558, 914562, 1071608, 1140744, 1205559, 1219416, 1424016, 1473461, 1607412, 1711116, 1829124, 2143216, 2281488, 2411118, 2438832, 2946922, 3214824, 3422232, 3658248, 4420383, 4822236, 5893844, 6429648, 6844464, 7316496, 8840766, 9644472, 11787688, 13261149, 17681532, 19288944, 23575376, 26522298, 35363064, 53044596, 70726128, 106089192, 212178384]

約数ペア:

[(1, 212178384), (2, 106089192), (3, 70726128), (4, 53044596), (6, 35363064), (8, 26522298), (9, 23575376), (11, 19288944), (12, 17681532), (16, 13261149), (18, 11787688), (22, 9644472), (24, 8840766), (29, 7316496), (31, 6844464), (33, 6429648), (36, 5893844), (44, 4822236), (48, 4420383), (58, 3658248), (62, 3422232), (66, 3214824), (72, 2946922), (87, 2438832), (88, 2411118), (93, 2281488), (99, 2143216), (116, 1829124), (124, 1711116), (132, 1607412), (144, 1473461), (149, 1424016), (174, 1219416), (176, 1205559), (186, 1140744), (198, 1071608), (232, 914562), (248, 855558), (261, 812944), (264, 803706), (279, 760496), (298, 712008), (319, 665136), (341, 622224), (348, 609708), (372, 570372), (396, 535804), (447, 474672), (464, 457281), (496, 427779), (522, 406472), (528, 401853), (558, 380248), (596, 356004), (638, 332568), (682, 311112), (696, 304854), (744, 285186), (792, 267902), (894, 237336), (899, 236016), (957, 221712), (1023, 207408), (1044, 203236), (1116, 190124), (1192, 178002), (1276, 166284), (1341, 158224), (1364, 155556), (1392, 152427), (1488, 142593), (1584, 133951), (1639, 129456), (1788, 118668), (1798, 118008), (1914, 110856), (2046, 103704), (2088, 101618), (2232, 95062), (2384, 89001), (2552, 83142), (2682, 79112), (2697, 78672), (2728, 77778), (2871, 73904), (3069, 69136), (3278, 64728), (3576, 59334), (3596, 59004), (3828, 55428), (4092, 51852), (4176, 50809), (4321, 49104), (4464, 47531), (4619, 45936), (4917, 43152), (5104, 41571), (5364, 39556), (5394, 39336), (5456, 38889), (5742, 36952), (6138, 34568), (6556, 32364), (7152, 29667), (7192, 29502), (7656, 27714), (8091, 26224), (8184, 25926), (8642, 24552), (9238, 22968), (9834, 21576), (9889, 21456), (10728, 19778), (10788, 19668), (11484, 18476), (12276, 17284), (12963, 16368), (13112, 16182), (13857, 15312), (14384, 14751)]