217240128

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:254

約数の個数: 252

約数和(自身を含む): 745327440

約数和(自身を除く): 528087312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 43, 48, 49, 56, 63, 64, 72, 84, 86, 96, 98, 112, 126, 129, 144, 147, 168, 172, 179, 192, 196, 224, 252, 258, 288, 294, 301, 336, 344, 358, 387, 392, 441, 448, 504, 516, 537, 576, 588, 602, 672, 688, 716, 774, 784, 882, 903, 1008, 1032, 1074, 1176, 1204, 1253, 1344, 1376, 1432, 1548, 1568, 1611, 1764, 1806, 2016, 2064, 2107, 2148, 2352, 2408, 2506, 2709, 2752, 2864, 3096, 3136, 3222, 3528, 3612, 3759, 4032, 4128, 4214, 4296, 4704, 4816, 5012, 5418, 5728, 6192, 6321, 6444, 7056, 7224, 7518, 7697, 8256, 8428, 8592, 8771, 9408, 9632, 10024, 10836, 11277, 11456, 12384, 12642, 12888, 14112, 14448, 15036, 15394, 16856, 17184, 17542, 18963, 19264, 20048, 21672, 22554, 23091, 24768, 25284, 25776, 26313, 28224, 28896, 30072, 30788, 33712, 34368, 35084, 37926, 40096, 43344, 45108, 46182, 50568, 51552, 52626, 53879, 57792, 60144, 61576, 67424, 69273, 70168, 75852, 78939, 80192, 86688, 90216, 92364, 101136, 103104, 105252, 107758, 120288, 123152, 134848, 138546, 140336, 151704, 157878, 161637, 173376, 180432, 184728, 202272, 210504, 215516, 240576, 246304, 277092, 280672, 303408, 315756, 323274, 360864, 369456, 377153, 404544, 421008, 431032, 484911, 492608, 554184, 561344, 606816, 631512, 646548, 721728, 738912, 754306, 842016, 862064, 969822, 1108368, 1131459, 1213632, 1263024, 1293096, 1477824, 1508612, 1684032, 1724128, 1939644, 2216736, 2262918, 2526048, 2586192, 3017224, 3394377, 3448256, 3879288, 4433472, 4525836, 5052096, 5172384, 6034448, 6788754, 7758576, 9051672, 10344768, 12068896, 13577508, 15517152, 18103344, 24137792, 27155016, 31034304, 36206688, 54310032, 72413376, 108620064, 217240128]

約数ペア:

[(1, 217240128), (2, 108620064), (3, 72413376), (4, 54310032), (6, 36206688), (7, 31034304), (8, 27155016), (9, 24137792), (12, 18103344), (14, 15517152), (16, 13577508), (18, 12068896), (21, 10344768), (24, 9051672), (28, 7758576), (32, 6788754), (36, 6034448), (42, 5172384), (43, 5052096), (48, 4525836), (49, 4433472), (56, 3879288), (63, 3448256), (64, 3394377), (72, 3017224), (84, 2586192), (86, 2526048), (96, 2262918), (98, 2216736), (112, 1939644), (126, 1724128), (129, 1684032), (144, 1508612), (147, 1477824), (168, 1293096), (172, 1263024), (179, 1213632), (192, 1131459), (196, 1108368), (224, 969822), (252, 862064), (258, 842016), (288, 754306), (294, 738912), (301, 721728), (336, 646548), (344, 631512), (358, 606816), (387, 561344), (392, 554184), (441, 492608), (448, 484911), (504, 431032), (516, 421008), (537, 404544), (576, 377153), (588, 369456), (602, 360864), (672, 323274), (688, 315756), (716, 303408), (774, 280672), (784, 277092), (882, 246304), (903, 240576), (1008, 215516), (1032, 210504), (1074, 202272), (1176, 184728), (1204, 180432), (1253, 173376), (1344, 161637), (1376, 157878), (1432, 151704), (1548, 140336), (1568, 138546), (1611, 134848), (1764, 123152), (1806, 120288), (2016, 107758), (2064, 105252), (2107, 103104), (2148, 101136), (2352, 92364), (2408, 90216), (2506, 86688), (2709, 80192), (2752, 78939), (2864, 75852), (3096, 70168), (3136, 69273), (3222, 67424), (3528, 61576), (3612, 60144), (3759, 57792), (4032, 53879), (4128, 52626), (4214, 51552), (4296, 50568), (4704, 46182), (4816, 45108), (5012, 43344), (5418, 40096), (5728, 37926), (6192, 35084), (6321, 34368), (6444, 33712), (7056, 30788), (7224, 30072), (7518, 28896), (7697, 28224), (8256, 26313), (8428, 25776), (8592, 25284), (8771, 24768), (9408, 23091), (9632, 22554), (10024, 21672), (10836, 20048), (11277, 19264), (11456, 18963), (12384, 17542), (12642, 17184), (12888, 16856), (14112, 15394), (14448, 15036)]