208936728

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{223}}^1$

素因数の和:279

約数の個数: 288

約数和(自身を含む): 767370240

約数和(自身を除く): 558433512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 18, 21, 22, 24, 26, 28, 33, 36, 39, 42, 44, 52, 56, 63, 66, 72, 77, 78, 84, 88, 91, 99, 104, 117, 126, 132, 143, 154, 156, 168, 169, 182, 198, 223, 231, 234, 252, 264, 273, 286, 308, 312, 338, 364, 396, 429, 446, 462, 468, 504, 507, 546, 572, 616, 669, 676, 693, 728, 792, 819, 858, 892, 924, 936, 1001, 1014, 1092, 1144, 1183, 1287, 1338, 1352, 1386, 1521, 1561, 1638, 1716, 1784, 1848, 1859, 2002, 2007, 2028, 2184, 2366, 2453, 2574, 2676, 2772, 2899, 3003, 3042, 3122, 3276, 3432, 3549, 3718, 4004, 4014, 4056, 4683, 4732, 4906, 5148, 5352, 5544, 5577, 5798, 6006, 6084, 6244, 6552, 7098, 7359, 7436, 8008, 8028, 8697, 9009, 9366, 9464, 9812, 10296, 10647, 11154, 11596, 12012, 12168, 12488, 13013, 14049, 14196, 14718, 14872, 16056, 16731, 17171, 17394, 18018, 18732, 19624, 20293, 21294, 22077, 22308, 23192, 24024, 26026, 26091, 28098, 28392, 29436, 31889, 33462, 34342, 34788, 36036, 37464, 37687, 39039, 40586, 42588, 44154, 44616, 51513, 52052, 52182, 56196, 58872, 60879, 63778, 66924, 68684, 69576, 72072, 75374, 78078, 81172, 85176, 88308, 95667, 103026, 104104, 104364, 112392, 113061, 117117, 121758, 127556, 133848, 137368, 150748, 154539, 156156, 162344, 176616, 182637, 191334, 206052, 208728, 223223, 226122, 234234, 243516, 255112, 263809, 287001, 301496, 309078, 312312, 339183, 365274, 382668, 412104, 414557, 446446, 452244, 468468, 487032, 527618, 574002, 618156, 669669, 678366, 730548, 765336, 791427, 829114, 892892, 904488, 936936, 1055236, 1148004, 1236312, 1243671, 1339338, 1356732, 1461096, 1582854, 1658228, 1785784, 2009007, 2110472, 2296008, 2374281, 2487342, 2678676, 2713464, 2901899, 3165708, 3316456, 3731013, 4018014, 4748562, 4974684, 5357352, 5803798, 6331416, 7462026, 8036028, 8705697, 9497124, 9949368, 11607596, 14924052, 16072056, 17411394, 18994248, 23215192, 26117091, 29848104, 34822788, 52234182, 69645576, 104468364, 208936728]

約数ペア:

[(1, 208936728), (2, 104468364), (3, 69645576), (4, 52234182), (6, 34822788), (7, 29848104), (8, 26117091), (9, 23215192), (11, 18994248), (12, 17411394), (13, 16072056), (14, 14924052), (18, 11607596), (21, 9949368), (22, 9497124), (24, 8705697), (26, 8036028), (28, 7462026), (33, 6331416), (36, 5803798), (39, 5357352), (42, 4974684), (44, 4748562), (52, 4018014), (56, 3731013), (63, 3316456), (66, 3165708), (72, 2901899), (77, 2713464), (78, 2678676), (84, 2487342), (88, 2374281), (91, 2296008), (99, 2110472), (104, 2009007), (117, 1785784), (126, 1658228), (132, 1582854), (143, 1461096), (154, 1356732), (156, 1339338), (168, 1243671), (169, 1236312), (182, 1148004), (198, 1055236), (223, 936936), (231, 904488), (234, 892892), (252, 829114), (264, 791427), (273, 765336), (286, 730548), (308, 678366), (312, 669669), (338, 618156), (364, 574002), (396, 527618), (429, 487032), (446, 468468), (462, 452244), (468, 446446), (504, 414557), (507, 412104), (546, 382668), (572, 365274), (616, 339183), (669, 312312), (676, 309078), (693, 301496), (728, 287001), (792, 263809), (819, 255112), (858, 243516), (892, 234234), (924, 226122), (936, 223223), (1001, 208728), (1014, 206052), (1092, 191334), (1144, 182637), (1183, 176616), (1287, 162344), (1338, 156156), (1352, 154539), (1386, 150748), (1521, 137368), (1561, 133848), (1638, 127556), (1716, 121758), (1784, 117117), (1848, 113061), (1859, 112392), (2002, 104364), (2007, 104104), (2028, 103026), (2184, 95667), (2366, 88308), (2453, 85176), (2574, 81172), (2676, 78078), (2772, 75374), (2899, 72072), (3003, 69576), (3042, 68684), (3122, 66924), (3276, 63778), (3432, 60879), (3549, 58872), (3718, 56196), (4004, 52182), (4014, 52052), (4056, 51513), (4683, 44616), (4732, 44154), (4906, 42588), (5148, 40586), (5352, 39039), (5544, 37687), (5577, 37464), (5798, 36036), (6006, 34788), (6084, 34342), (6244, 33462), (6552, 31889), (7098, 29436), (7359, 28392), (7436, 28098), (8008, 26091), (8028, 26026), (8697, 24024), (9009, 23192), (9366, 22308), (9464, 22077), (9812, 21294), (10296, 20293), (10647, 19624), (11154, 18732), (11596, 18018), (12012, 17394), (12168, 17171), (12488, 16731), (13013, 16056), (14049, 14872), (14196, 14718)]