209862576

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{701}}^1$

素因数の和:742

約数の個数: 240

約数和(自身を含む): 760451328

約数和(自身を除く): 550588752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 48, 54, 56, 63, 66, 72, 77, 81, 84, 88, 99, 108, 112, 126, 132, 144, 154, 162, 168, 176, 189, 198, 216, 231, 243, 252, 264, 297, 308, 324, 336, 378, 396, 432, 462, 486, 504, 528, 567, 594, 616, 648, 693, 701, 756, 792, 891, 924, 972, 1008, 1134, 1188, 1232, 1296, 1386, 1402, 1512, 1584, 1701, 1782, 1848, 1944, 2079, 2103, 2268, 2376, 2673, 2772, 2804, 3024, 3402, 3564, 3696, 3888, 4158, 4206, 4536, 4752, 4907, 5346, 5544, 5608, 6237, 6309, 6804, 7128, 7711, 8316, 8412, 9072, 9814, 10692, 11088, 11216, 12474, 12618, 13608, 14256, 14721, 15422, 16632, 16824, 18711, 18927, 19628, 21384, 23133, 24948, 25236, 27216, 29442, 30844, 33264, 33648, 37422, 37854, 39256, 42768, 44163, 46266, 49896, 50472, 53977, 56781, 58884, 61688, 69399, 74844, 75708, 78512, 88326, 92532, 99792, 100944, 107954, 113562, 117768, 123376, 132489, 138798, 149688, 151416, 161931, 170343, 176652, 185064, 208197, 215908, 227124, 235536, 264978, 277596, 299376, 302832, 323862, 340686, 353304, 370128, 397467, 416394, 431816, 454248, 485793, 529956, 555192, 624591, 647724, 681372, 706608, 794934, 832788, 863632, 908496, 971586, 1059912, 1110384, 1192401, 1249182, 1295448, 1362744, 1457379, 1589868, 1665576, 1873773, 1943172, 2119824, 2384802, 2498364, 2590896, 2725488, 2914758, 3179736, 3331152, 3747546, 3886344, 4372137, 4769604, 4996728, 5829516, 6359472, 7495092, 7772688, 8744274, 9539208, 9993456, 11659032, 13116411, 14990184, 17488548, 19078416, 23318064, 26232822, 29980368, 34977096, 52465644, 69954192, 104931288, 209862576]

約数ペア:

[(1, 209862576), (2, 104931288), (3, 69954192), (4, 52465644), (6, 34977096), (7, 29980368), (8, 26232822), (9, 23318064), (11, 19078416), (12, 17488548), (14, 14990184), (16, 13116411), (18, 11659032), (21, 9993456), (22, 9539208), (24, 8744274), (27, 7772688), (28, 7495092), (33, 6359472), (36, 5829516), (42, 4996728), (44, 4769604), (48, 4372137), (54, 3886344), (56, 3747546), (63, 3331152), (66, 3179736), (72, 2914758), (77, 2725488), (81, 2590896), (84, 2498364), (88, 2384802), (99, 2119824), (108, 1943172), (112, 1873773), (126, 1665576), (132, 1589868), (144, 1457379), (154, 1362744), (162, 1295448), (168, 1249182), (176, 1192401), (189, 1110384), (198, 1059912), (216, 971586), (231, 908496), (243, 863632), (252, 832788), (264, 794934), (297, 706608), (308, 681372), (324, 647724), (336, 624591), (378, 555192), (396, 529956), (432, 485793), (462, 454248), (486, 431816), (504, 416394), (528, 397467), (567, 370128), (594, 353304), (616, 340686), (648, 323862), (693, 302832), (701, 299376), (756, 277596), (792, 264978), (891, 235536), (924, 227124), (972, 215908), (1008, 208197), (1134, 185064), (1188, 176652), (1232, 170343), (1296, 161931), (1386, 151416), (1402, 149688), (1512, 138798), (1584, 132489), (1701, 123376), (1782, 117768), (1848, 113562), (1944, 107954), (2079, 100944), (2103, 99792), (2268, 92532), (2376, 88326), (2673, 78512), (2772, 75708), (2804, 74844), (3024, 69399), (3402, 61688), (3564, 58884), (3696, 56781), (3888, 53977), (4158, 50472), (4206, 49896), (4536, 46266), (4752, 44163), (4907, 42768), (5346, 39256), (5544, 37854), (5608, 37422), (6237, 33648), (6309, 33264), (6804, 30844), (7128, 29442), (7711, 27216), (8316, 25236), (8412, 24948), (9072, 23133), (9814, 21384), (10692, 19628), (11088, 18927), (11216, 18711), (12474, 16824), (12618, 16632), (13608, 15422), (14256, 14721)]