219557376

素因数分解:

$2^9\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 240

約数和(自身を含む): 689420160

約数和(自身を除く): 469862784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 32, 36, 48, 53, 58, 62, 64, 72, 87, 93, 96, 106, 116, 124, 128, 144, 159, 174, 186, 192, 212, 232, 248, 256, 261, 279, 288, 318, 348, 372, 384, 424, 464, 477, 496, 512, 522, 558, 576, 636, 696, 744, 768, 848, 899, 928, 954, 992, 1044, 1116, 1152, 1272, 1392, 1488, 1536, 1537, 1643, 1696, 1798, 1856, 1908, 1984, 2088, 2232, 2304, 2544, 2697, 2784, 2976, 3074, 3286, 3392, 3596, 3712, 3816, 3968, 4176, 4464, 4608, 4611, 4929, 5088, 5394, 5568, 5952, 6148, 6572, 6784, 7192, 7424, 7632, 7936, 8091, 8352, 8928, 9222, 9858, 10176, 10788, 11136, 11904, 12296, 13144, 13568, 13833, 14384, 14787, 14848, 15264, 15872, 16182, 16704, 17856, 18444, 19716, 20352, 21576, 22272, 23808, 24592, 26288, 27136, 27666, 28768, 29574, 30528, 32364, 33408, 35712, 36888, 39432, 40704, 43152, 44544, 47616, 47647, 49184, 52576, 55332, 57536, 59148, 61056, 64728, 66816, 71424, 73776, 78864, 81408, 86304, 95294, 98368, 105152, 110664, 115072, 118296, 122112, 129456, 133632, 142848, 142941, 147552, 157728, 172608, 190588, 196736, 210304, 221328, 230144, 236592, 244224, 258912, 285882, 295104, 315456, 345216, 381176, 393472, 420608, 428823, 442656, 460288, 473184, 517824, 571764, 590208, 630912, 690432, 762352, 786944, 841216, 857646, 885312, 946368, 1035648, 1143528, 1180416, 1261824, 1380864, 1524704, 1715292, 1770624, 1892736, 2071296, 2287056, 2360832, 2523648, 3049408, 3430584, 3541248, 3785472, 4142592, 4574112, 6098816, 6861168, 7082496, 7570944, 9148224, 12197632, 13722336, 18296448, 24395264, 27444672, 36592896, 54889344, 73185792, 109778688, 219557376]

約数ペア:

[(1, 219557376), (2, 109778688), (3, 73185792), (4, 54889344), (6, 36592896), (8, 27444672), (9, 24395264), (12, 18296448), (16, 13722336), (18, 12197632), (24, 9148224), (29, 7570944), (31, 7082496), (32, 6861168), (36, 6098816), (48, 4574112), (53, 4142592), (58, 3785472), (62, 3541248), (64, 3430584), (72, 3049408), (87, 2523648), (93, 2360832), (96, 2287056), (106, 2071296), (116, 1892736), (124, 1770624), (128, 1715292), (144, 1524704), (159, 1380864), (174, 1261824), (186, 1180416), (192, 1143528), (212, 1035648), (232, 946368), (248, 885312), (256, 857646), (261, 841216), (279, 786944), (288, 762352), (318, 690432), (348, 630912), (372, 590208), (384, 571764), (424, 517824), (464, 473184), (477, 460288), (496, 442656), (512, 428823), (522, 420608), (558, 393472), (576, 381176), (636, 345216), (696, 315456), (744, 295104), (768, 285882), (848, 258912), (899, 244224), (928, 236592), (954, 230144), (992, 221328), (1044, 210304), (1116, 196736), (1152, 190588), (1272, 172608), (1392, 157728), (1488, 147552), (1536, 142941), (1537, 142848), (1643, 133632), (1696, 129456), (1798, 122112), (1856, 118296), (1908, 115072), (1984, 110664), (2088, 105152), (2232, 98368), (2304, 95294), (2544, 86304), (2697, 81408), (2784, 78864), (2976, 73776), (3074, 71424), (3286, 66816), (3392, 64728), (3596, 61056), (3712, 59148), (3816, 57536), (3968, 55332), (4176, 52576), (4464, 49184), (4608, 47647), (4611, 47616), (4929, 44544), (5088, 43152), (5394, 40704), (5568, 39432), (5952, 36888), (6148, 35712), (6572, 33408), (6784, 32364), (7192, 30528), (7424, 29574), (7632, 28768), (7936, 27666), (8091, 27136), (8352, 26288), (8928, 24592), (9222, 23808), (9858, 22272), (10176, 21576), (10788, 20352), (11136, 19716), (11904, 18444), (12296, 17856), (13144, 16704), (13568, 16182), (13833, 15872), (14384, 15264), (14787, 14848)]