213215904

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:188

約数の個数: 288

約数和(自身を含む): 726014016

約数和(自身を除く): 512798112

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 32, 33, 34, 36, 37, 44, 48, 51, 66, 68, 72, 74, 88, 96, 99, 102, 107, 111, 132, 136, 144, 148, 153, 176, 187, 198, 204, 214, 222, 264, 272, 288, 296, 306, 321, 333, 352, 374, 396, 407, 408, 428, 444, 528, 544, 561, 592, 612, 629, 642, 666, 748, 792, 814, 816, 856, 888, 963, 1056, 1122, 1177, 1184, 1221, 1224, 1258, 1284, 1332, 1496, 1584, 1628, 1632, 1683, 1712, 1776, 1819, 1887, 1926, 2244, 2354, 2442, 2448, 2516, 2568, 2664, 2992, 3168, 3256, 3366, 3424, 3531, 3552, 3638, 3663, 3774, 3852, 3959, 4488, 4708, 4884, 4896, 5032, 5136, 5328, 5457, 5661, 5984, 6512, 6732, 6919, 7062, 7276, 7326, 7548, 7704, 7918, 8976, 9416, 9768, 10064, 10272, 10593, 10656, 10914, 11322, 11877, 13024, 13464, 13838, 14124, 14552, 14652, 15096, 15408, 15836, 16371, 17952, 18832, 19536, 20009, 20128, 20757, 21186, 21828, 22644, 23754, 26928, 27676, 28248, 29104, 29304, 30192, 30816, 31672, 32742, 35631, 37664, 39072, 40018, 41514, 42372, 43549, 43656, 45288, 47508, 53856, 55352, 56496, 58208, 58608, 60027, 60384, 62271, 63344, 65484, 67303, 71262, 80036, 83028, 84744, 87098, 87312, 90576, 95016, 110704, 112992, 117216, 120054, 124542, 126688, 130647, 130968, 134606, 142524, 160072, 166056, 169488, 174196, 174624, 180081, 181152, 190032, 201909, 221408, 240108, 249084, 261294, 261936, 269212, 285048, 320144, 332112, 338976, 348392, 360162, 380064, 391941, 403818, 480216, 498168, 522588, 523872, 538424, 570096, 605727, 640288, 664224, 696784, 720324, 740333, 783882, 807636, 960432, 996336, 1045176, 1076848, 1140192, 1211454, 1393568, 1440648, 1480666, 1567764, 1615272, 1920864, 1992672, 2090352, 2153696, 2220999, 2422908, 2881296, 2961332, 3135528, 3230544, 4180704, 4441998, 4845816, 5762592, 5922664, 6271056, 6461088, 6662997, 8883996, 9691632, 11845328, 12542112, 13325994, 17767992, 19383264, 23690656, 26651988, 35535984, 53303976, 71071968, 106607952, 213215904]

約数ペア:

[(1, 213215904), (2, 106607952), (3, 71071968), (4, 53303976), (6, 35535984), (8, 26651988), (9, 23690656), (11, 19383264), (12, 17767992), (16, 13325994), (17, 12542112), (18, 11845328), (22, 9691632), (24, 8883996), (32, 6662997), (33, 6461088), (34, 6271056), (36, 5922664), (37, 5762592), (44, 4845816), (48, 4441998), (51, 4180704), (66, 3230544), (68, 3135528), (72, 2961332), (74, 2881296), (88, 2422908), (96, 2220999), (99, 2153696), (102, 2090352), (107, 1992672), (111, 1920864), (132, 1615272), (136, 1567764), (144, 1480666), (148, 1440648), (153, 1393568), (176, 1211454), (187, 1140192), (198, 1076848), (204, 1045176), (214, 996336), (222, 960432), (264, 807636), (272, 783882), (288, 740333), (296, 720324), (306, 696784), (321, 664224), (333, 640288), (352, 605727), (374, 570096), (396, 538424), (407, 523872), (408, 522588), (428, 498168), (444, 480216), (528, 403818), (544, 391941), (561, 380064), (592, 360162), (612, 348392), (629, 338976), (642, 332112), (666, 320144), (748, 285048), (792, 269212), (814, 261936), (816, 261294), (856, 249084), (888, 240108), (963, 221408), (1056, 201909), (1122, 190032), (1177, 181152), (1184, 180081), (1221, 174624), (1224, 174196), (1258, 169488), (1284, 166056), (1332, 160072), (1496, 142524), (1584, 134606), (1628, 130968), (1632, 130647), (1683, 126688), (1712, 124542), (1776, 120054), (1819, 117216), (1887, 112992), (1926, 110704), (2244, 95016), (2354, 90576), (2442, 87312), (2448, 87098), (2516, 84744), (2568, 83028), (2664, 80036), (2992, 71262), (3168, 67303), (3256, 65484), (3366, 63344), (3424, 62271), (3531, 60384), (3552, 60027), (3638, 58608), (3663, 58208), (3774, 56496), (3852, 55352), (3959, 53856), (4488, 47508), (4708, 45288), (4884, 43656), (4896, 43549), (5032, 42372), (5136, 41514), (5328, 40018), (5457, 39072), (5661, 37664), (5984, 35631), (6512, 32742), (6732, 31672), (6919, 30816), (7062, 30192), (7276, 29304), (7326, 29104), (7548, 28248), (7704, 27676), (7918, 26928), (8976, 23754), (9416, 22644), (9768, 21828), (10064, 21186), (10272, 20757), (10593, 20128), (10656, 20009), (10914, 19536), (11322, 18832), (11877, 17952), (13024, 16371), (13464, 15836), (13838, 15408), (14124, 15096), (14552, 14652)]