209078688

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{263}}^1$

素因数の和:316

約数の個数: 216

約数和(自身を含む): 693953568

約数和(自身を除く): 484874880

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 78, 84, 91, 96, 98, 104, 112, 147, 156, 168, 169, 182, 196, 208, 224, 263, 273, 294, 312, 336, 338, 364, 392, 416, 507, 526, 546, 588, 624, 637, 672, 676, 728, 784, 789, 1014, 1052, 1092, 1176, 1183, 1248, 1274, 1352, 1456, 1568, 1578, 1841, 1911, 2028, 2104, 2184, 2352, 2366, 2548, 2704, 2912, 3156, 3419, 3549, 3682, 3822, 4056, 4208, 4368, 4704, 4732, 5096, 5408, 5523, 6312, 6838, 7098, 7364, 7644, 8112, 8281, 8416, 8736, 9464, 10192, 10257, 11046, 12624, 12887, 13676, 14196, 14728, 15288, 16224, 16562, 18928, 20384, 20514, 22092, 23933, 24843, 25248, 25774, 27352, 28392, 29456, 30576, 33124, 37856, 38661, 41028, 44184, 44447, 47866, 49686, 51548, 54704, 56784, 58912, 61152, 66248, 71799, 77322, 82056, 88368, 88894, 95732, 99372, 103096, 109408, 113568, 132496, 133341, 143598, 154644, 164112, 167531, 176736, 177788, 191464, 198744, 206192, 264992, 266682, 287196, 309288, 311129, 328224, 335062, 355576, 382928, 397488, 412384, 502593, 533364, 574392, 618576, 622258, 670124, 711152, 765856, 794976, 933387, 1005186, 1066728, 1148784, 1237152, 1244516, 1340248, 1422304, 1866774, 2010372, 2133456, 2177903, 2297568, 2489032, 2680496, 3733548, 4020744, 4266912, 4355806, 4978064, 5360992, 6533709, 7467096, 8041488, 8711612, 9956128, 13067418, 14934192, 16082976, 17423224, 26134836, 29868384, 34846448, 52269672, 69692896, 104539344, 209078688]

約数ペア:

[(1, 209078688), (2, 104539344), (3, 69692896), (4, 52269672), (6, 34846448), (7, 29868384), (8, 26134836), (12, 17423224), (13, 16082976), (14, 14934192), (16, 13067418), (21, 9956128), (24, 8711612), (26, 8041488), (28, 7467096), (32, 6533709), (39, 5360992), (42, 4978064), (48, 4355806), (49, 4266912), (52, 4020744), (56, 3733548), (78, 2680496), (84, 2489032), (91, 2297568), (96, 2177903), (98, 2133456), (104, 2010372), (112, 1866774), (147, 1422304), (156, 1340248), (168, 1244516), (169, 1237152), (182, 1148784), (196, 1066728), (208, 1005186), (224, 933387), (263, 794976), (273, 765856), (294, 711152), (312, 670124), (336, 622258), (338, 618576), (364, 574392), (392, 533364), (416, 502593), (507, 412384), (526, 397488), (546, 382928), (588, 355576), (624, 335062), (637, 328224), (672, 311129), (676, 309288), (728, 287196), (784, 266682), (789, 264992), (1014, 206192), (1052, 198744), (1092, 191464), (1176, 177788), (1183, 176736), (1248, 167531), (1274, 164112), (1352, 154644), (1456, 143598), (1568, 133341), (1578, 132496), (1841, 113568), (1911, 109408), (2028, 103096), (2104, 99372), (2184, 95732), (2352, 88894), (2366, 88368), (2548, 82056), (2704, 77322), (2912, 71799), (3156, 66248), (3419, 61152), (3549, 58912), (3682, 56784), (3822, 54704), (4056, 51548), (4208, 49686), (4368, 47866), (4704, 44447), (4732, 44184), (5096, 41028), (5408, 38661), (5523, 37856), (6312, 33124), (6838, 30576), (7098, 29456), (7364, 28392), (7644, 27352), (8112, 25774), (8281, 25248), (8416, 24843), (8736, 23933), (9464, 22092), (10192, 20514), (10257, 20384), (11046, 18928), (12624, 16562), (12887, 16224), (13676, 15288), (14196, 14728)]