217968912

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{599}}^1$

素因数の和:658

約数の個数: 180

約数和(自身を含む): 737006400

約数和(自身を除く): 519037488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 304, 336, 342, 361, 399, 456, 504, 532, 599, 684, 722, 798, 912, 1008, 1064, 1083, 1197, 1198, 1368, 1444, 1596, 1797, 2128, 2166, 2394, 2396, 2527, 2736, 2888, 3192, 3249, 3594, 4193, 4332, 4788, 4792, 5054, 5391, 5776, 6384, 6498, 7188, 7581, 8386, 8664, 9576, 9584, 10108, 10782, 11381, 12579, 12996, 14376, 15162, 16772, 17328, 19152, 20216, 21564, 22743, 22762, 25158, 25992, 28752, 30324, 33544, 34143, 37737, 40432, 43128, 45486, 45524, 50316, 51984, 60648, 67088, 68286, 75474, 79667, 86256, 90972, 91048, 100632, 102429, 121296, 136572, 150948, 159334, 181944, 182096, 201264, 204858, 216239, 239001, 273144, 301896, 318668, 363888, 409716, 432478, 478002, 546288, 603792, 637336, 648717, 717003, 819432, 864956, 956004, 1274672, 1297434, 1434006, 1513673, 1638864, 1729912, 1912008, 1946151, 2594868, 2868012, 3027346, 3459824, 3824016, 3892302, 4541019, 5189736, 5736024, 6054692, 7784604, 9082038, 10379472, 11472048, 12109384, 13623057, 15569208, 18164076, 24218768, 27246114, 31138416, 36328152, 54492228, 72656304, 108984456, 217968912]

約数ペア:

[(1, 217968912), (2, 108984456), (3, 72656304), (4, 54492228), (6, 36328152), (7, 31138416), (8, 27246114), (9, 24218768), (12, 18164076), (14, 15569208), (16, 13623057), (18, 12109384), (19, 11472048), (21, 10379472), (24, 9082038), (28, 7784604), (36, 6054692), (38, 5736024), (42, 5189736), (48, 4541019), (56, 3892302), (57, 3824016), (63, 3459824), (72, 3027346), (76, 2868012), (84, 2594868), (112, 1946151), (114, 1912008), (126, 1729912), (133, 1638864), (144, 1513673), (152, 1434006), (168, 1297434), (171, 1274672), (228, 956004), (252, 864956), (266, 819432), (304, 717003), (336, 648717), (342, 637336), (361, 603792), (399, 546288), (456, 478002), (504, 432478), (532, 409716), (599, 363888), (684, 318668), (722, 301896), (798, 273144), (912, 239001), (1008, 216239), (1064, 204858), (1083, 201264), (1197, 182096), (1198, 181944), (1368, 159334), (1444, 150948), (1596, 136572), (1797, 121296), (2128, 102429), (2166, 100632), (2394, 91048), (2396, 90972), (2527, 86256), (2736, 79667), (2888, 75474), (3192, 68286), (3249, 67088), (3594, 60648), (4193, 51984), (4332, 50316), (4788, 45524), (4792, 45486), (5054, 43128), (5391, 40432), (5776, 37737), (6384, 34143), (6498, 33544), (7188, 30324), (7581, 28752), (8386, 25992), (8664, 25158), (9576, 22762), (9584, 22743), (10108, 21564), (10782, 20216), (11381, 19152), (12579, 17328), (12996, 16772), (14376, 15162)]