215038656

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:452

約数の個数: 252

約数和(自身を含む): 756620280

約数和(自身を除く): 541581624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 49, 56, 57, 63, 64, 72, 76, 84, 96, 98, 112, 114, 126, 133, 144, 147, 152, 168, 171, 192, 196, 224, 228, 252, 266, 288, 294, 304, 336, 342, 392, 399, 401, 441, 448, 456, 504, 532, 576, 588, 608, 672, 684, 784, 798, 802, 882, 912, 931, 1008, 1064, 1176, 1197, 1203, 1216, 1344, 1368, 1568, 1596, 1604, 1764, 1824, 1862, 2016, 2128, 2352, 2394, 2406, 2736, 2793, 2807, 3136, 3192, 3208, 3528, 3609, 3648, 3724, 4032, 4256, 4704, 4788, 4812, 5472, 5586, 5614, 6384, 6416, 7056, 7218, 7448, 7619, 8379, 8421, 8512, 9408, 9576, 9624, 10944, 11172, 11228, 12768, 12832, 14112, 14436, 14896, 15238, 16758, 16842, 19152, 19248, 19649, 22344, 22456, 22857, 25263, 25536, 25664, 28224, 28872, 29792, 30476, 33516, 33684, 38304, 38496, 39298, 44688, 44912, 45714, 50526, 53333, 57744, 58947, 59584, 60952, 67032, 67368, 68571, 76608, 76992, 78596, 89376, 89824, 91428, 101052, 106666, 115488, 117894, 121904, 134064, 134736, 137142, 157192, 159999, 176841, 178752, 179648, 182856, 202104, 213332, 230976, 235788, 243808, 268128, 269472, 274284, 314384, 319998, 353682, 365712, 373331, 404208, 426664, 471576, 479997, 487616, 536256, 538944, 548568, 628768, 639996, 707364, 731424, 746662, 808416, 853328, 943152, 959994, 1097136, 1119993, 1257536, 1279992, 1414728, 1462848, 1493324, 1616832, 1706656, 1886304, 1919988, 2194272, 2239986, 2559984, 2829456, 2986648, 3359979, 3413312, 3772608, 3839976, 4388544, 4479972, 5119968, 5658912, 5973296, 6719958, 7679952, 8959944, 10239936, 11317824, 11946592, 13439916, 15359904, 17919888, 23893184, 26879832, 30719808, 35839776, 53759664, 71679552, 107519328, 215038656]

約数ペア:

[(1, 215038656), (2, 107519328), (3, 71679552), (4, 53759664), (6, 35839776), (7, 30719808), (8, 26879832), (9, 23893184), (12, 17919888), (14, 15359904), (16, 13439916), (18, 11946592), (19, 11317824), (21, 10239936), (24, 8959944), (28, 7679952), (32, 6719958), (36, 5973296), (38, 5658912), (42, 5119968), (48, 4479972), (49, 4388544), (56, 3839976), (57, 3772608), (63, 3413312), (64, 3359979), (72, 2986648), (76, 2829456), (84, 2559984), (96, 2239986), (98, 2194272), (112, 1919988), (114, 1886304), (126, 1706656), (133, 1616832), (144, 1493324), (147, 1462848), (152, 1414728), (168, 1279992), (171, 1257536), (192, 1119993), (196, 1097136), (224, 959994), (228, 943152), (252, 853328), (266, 808416), (288, 746662), (294, 731424), (304, 707364), (336, 639996), (342, 628768), (392, 548568), (399, 538944), (401, 536256), (441, 487616), (448, 479997), (456, 471576), (504, 426664), (532, 404208), (576, 373331), (588, 365712), (608, 353682), (672, 319998), (684, 314384), (784, 274284), (798, 269472), (802, 268128), (882, 243808), (912, 235788), (931, 230976), (1008, 213332), (1064, 202104), (1176, 182856), (1197, 179648), (1203, 178752), (1216, 176841), (1344, 159999), (1368, 157192), (1568, 137142), (1596, 134736), (1604, 134064), (1764, 121904), (1824, 117894), (1862, 115488), (2016, 106666), (2128, 101052), (2352, 91428), (2394, 89824), (2406, 89376), (2736, 78596), (2793, 76992), (2807, 76608), (3136, 68571), (3192, 67368), (3208, 67032), (3528, 60952), (3609, 59584), (3648, 58947), (3724, 57744), (4032, 53333), (4256, 50526), (4704, 45714), (4788, 44912), (4812, 44688), (5472, 39298), (5586, 38496), (5614, 38304), (6384, 33684), (6416, 33516), (7056, 30476), (7218, 29792), (7448, 28872), (7619, 28224), (8379, 25664), (8421, 25536), (8512, 25263), (9408, 22857), (9576, 22456), (9624, 22344), (10944, 19649), (11172, 19248), (11228, 19152), (12768, 16842), (12832, 16758), (14112, 15238), (14436, 14896)]