218217888

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:262

約数の個数: 288

約数和(自身を含む): 777853440

約数和(自身を除く): 559635552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 81, 84, 96, 108, 112, 114, 126, 133, 144, 152, 162, 168, 171, 189, 211, 216, 224, 228, 243, 252, 266, 288, 304, 324, 336, 342, 378, 399, 422, 432, 456, 486, 504, 513, 532, 567, 608, 633, 648, 672, 684, 756, 798, 844, 864, 912, 972, 1008, 1026, 1064, 1134, 1197, 1266, 1296, 1368, 1477, 1512, 1539, 1596, 1688, 1701, 1824, 1899, 1944, 2016, 2052, 2128, 2268, 2394, 2532, 2592, 2736, 2954, 3024, 3078, 3192, 3376, 3402, 3591, 3798, 3888, 4009, 4104, 4256, 4431, 4536, 4617, 4788, 5064, 5472, 5697, 5908, 6048, 6156, 6384, 6752, 6804, 7182, 7596, 7776, 8018, 8208, 8862, 9072, 9234, 9576, 10128, 10773, 11394, 11816, 12027, 12312, 12768, 13293, 13608, 14364, 15192, 16036, 16416, 17091, 17724, 18144, 18468, 19152, 20256, 21546, 22788, 23632, 24054, 24624, 26586, 27216, 28063, 28728, 30384, 32072, 32319, 34182, 35448, 36081, 36936, 38304, 39879, 43092, 45576, 47264, 48108, 49248, 51273, 53172, 54432, 56126, 57456, 60768, 64144, 64638, 68364, 70896, 72162, 73872, 79758, 84189, 86184, 91152, 96216, 102546, 106344, 108243, 112252, 114912, 119637, 128288, 129276, 136728, 141792, 144324, 147744, 159516, 168378, 172368, 182304, 192432, 205092, 212688, 216486, 224504, 239274, 252567, 258552, 273456, 288648, 319032, 324729, 336756, 344736, 358911, 384864, 410184, 425376, 432972, 449008, 478548, 505134, 517104, 546912, 577296, 638064, 649458, 673512, 717822, 757701, 820368, 865944, 898016, 957096, 974187, 1010268, 1034208, 1154592, 1276128, 1298916, 1347024, 1435644, 1515402, 1640736, 1731888, 1914192, 1948374, 2020536, 2273103, 2597832, 2694048, 2871288, 3030804, 3463776, 3828384, 3896748, 4041072, 4546206, 5195664, 5742576, 6061608, 6819309, 7793496, 8082144, 9092412, 10391328, 11485152, 12123216, 13638618, 15586992, 18184824, 24246432, 27277236, 31173984, 36369648, 54554472, 72739296, 109108944, 218217888]

約数ペア:

[(1, 218217888), (2, 109108944), (3, 72739296), (4, 54554472), (6, 36369648), (7, 31173984), (8, 27277236), (9, 24246432), (12, 18184824), (14, 15586992), (16, 13638618), (18, 12123216), (19, 11485152), (21, 10391328), (24, 9092412), (27, 8082144), (28, 7793496), (32, 6819309), (36, 6061608), (38, 5742576), (42, 5195664), (48, 4546206), (54, 4041072), (56, 3896748), (57, 3828384), (63, 3463776), (72, 3030804), (76, 2871288), (81, 2694048), (84, 2597832), (96, 2273103), (108, 2020536), (112, 1948374), (114, 1914192), (126, 1731888), (133, 1640736), (144, 1515402), (152, 1435644), (162, 1347024), (168, 1298916), (171, 1276128), (189, 1154592), (211, 1034208), (216, 1010268), (224, 974187), (228, 957096), (243, 898016), (252, 865944), (266, 820368), (288, 757701), (304, 717822), (324, 673512), (336, 649458), (342, 638064), (378, 577296), (399, 546912), (422, 517104), (432, 505134), (456, 478548), (486, 449008), (504, 432972), (513, 425376), (532, 410184), (567, 384864), (608, 358911), (633, 344736), (648, 336756), (672, 324729), (684, 319032), (756, 288648), (798, 273456), (844, 258552), (864, 252567), (912, 239274), (972, 224504), (1008, 216486), (1026, 212688), (1064, 205092), (1134, 192432), (1197, 182304), (1266, 172368), (1296, 168378), (1368, 159516), (1477, 147744), (1512, 144324), (1539, 141792), (1596, 136728), (1688, 129276), (1701, 128288), (1824, 119637), (1899, 114912), (1944, 112252), (2016, 108243), (2052, 106344), (2128, 102546), (2268, 96216), (2394, 91152), (2532, 86184), (2592, 84189), (2736, 79758), (2954, 73872), (3024, 72162), (3078, 70896), (3192, 68364), (3376, 64638), (3402, 64144), (3591, 60768), (3798, 57456), (3888, 56126), (4009, 54432), (4104, 53172), (4256, 51273), (4431, 49248), (4536, 48108), (4617, 47264), (4788, 45576), (5064, 43092), (5472, 39879), (5697, 38304), (5908, 36936), (6048, 36081), (6156, 35448), (6384, 34182), (6752, 32319), (6804, 32072), (7182, 30384), (7596, 28728), (7776, 28063), (8018, 27216), (8208, 26586), (8862, 24624), (9072, 24054), (9234, 23632), (9576, 22788), (10128, 21546), (10773, 20256), (11394, 19152), (11816, 18468), (12027, 18144), (12312, 17724), (12768, 17091), (13293, 16416), (13608, 16036), (14364, 15192)]