208686912

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:245

約数の個数: 224

約数和(自身を含む): 678070272

約数和(自身を除く): 469383360

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 43, 46, 48, 56, 64, 69, 84, 86, 92, 96, 112, 129, 138, 157, 161, 168, 172, 184, 192, 224, 258, 276, 301, 314, 322, 336, 344, 368, 448, 471, 483, 516, 552, 602, 628, 644, 672, 688, 736, 903, 942, 966, 989, 1032, 1099, 1104, 1204, 1256, 1288, 1344, 1376, 1472, 1806, 1884, 1932, 1978, 2064, 2198, 2208, 2408, 2512, 2576, 2752, 2967, 3297, 3611, 3612, 3768, 3864, 3956, 4128, 4396, 4416, 4816, 5024, 5152, 5934, 6594, 6751, 6923, 7222, 7224, 7536, 7728, 7912, 8256, 8792, 9632, 10048, 10304, 10833, 11868, 13188, 13502, 13846, 14444, 14448, 15072, 15456, 15824, 17584, 19264, 20253, 20769, 21666, 23736, 25277, 26376, 27004, 27692, 28888, 28896, 30144, 30912, 31648, 35168, 40506, 41538, 43332, 47257, 47472, 50554, 52752, 54008, 55384, 57776, 57792, 63296, 70336, 75831, 81012, 83076, 86664, 94514, 94944, 101108, 105504, 108016, 110768, 115552, 141771, 151662, 155273, 162024, 166152, 173328, 189028, 189888, 202216, 211008, 216032, 221536, 231104, 283542, 303324, 310546, 324048, 332304, 346656, 378056, 404432, 432064, 443072, 465819, 567084, 606648, 621092, 648096, 664608, 693312, 756112, 808864, 931638, 1086911, 1134168, 1213296, 1242184, 1296192, 1329216, 1512224, 1617728, 1863276, 2173822, 2268336, 2426592, 2484368, 3024448, 3260733, 3726552, 4347644, 4536672, 4853184, 4968736, 6521466, 7453104, 8695288, 9073344, 9937472, 13042932, 14906208, 17390576, 26085864, 29812416, 34781152, 52171728, 69562304, 104343456, 208686912]

約数ペア:

[(1, 208686912), (2, 104343456), (3, 69562304), (4, 52171728), (6, 34781152), (7, 29812416), (8, 26085864), (12, 17390576), (14, 14906208), (16, 13042932), (21, 9937472), (23, 9073344), (24, 8695288), (28, 7453104), (32, 6521466), (42, 4968736), (43, 4853184), (46, 4536672), (48, 4347644), (56, 3726552), (64, 3260733), (69, 3024448), (84, 2484368), (86, 2426592), (92, 2268336), (96, 2173822), (112, 1863276), (129, 1617728), (138, 1512224), (157, 1329216), (161, 1296192), (168, 1242184), (172, 1213296), (184, 1134168), (192, 1086911), (224, 931638), (258, 808864), (276, 756112), (301, 693312), (314, 664608), (322, 648096), (336, 621092), (344, 606648), (368, 567084), (448, 465819), (471, 443072), (483, 432064), (516, 404432), (552, 378056), (602, 346656), (628, 332304), (644, 324048), (672, 310546), (688, 303324), (736, 283542), (903, 231104), (942, 221536), (966, 216032), (989, 211008), (1032, 202216), (1099, 189888), (1104, 189028), (1204, 173328), (1256, 166152), (1288, 162024), (1344, 155273), (1376, 151662), (1472, 141771), (1806, 115552), (1884, 110768), (1932, 108016), (1978, 105504), (2064, 101108), (2198, 94944), (2208, 94514), (2408, 86664), (2512, 83076), (2576, 81012), (2752, 75831), (2967, 70336), (3297, 63296), (3611, 57792), (3612, 57776), (3768, 55384), (3864, 54008), (3956, 52752), (4128, 50554), (4396, 47472), (4416, 47257), (4816, 43332), (5024, 41538), (5152, 40506), (5934, 35168), (6594, 31648), (6751, 30912), (6923, 30144), (7222, 28896), (7224, 28888), (7536, 27692), (7728, 27004), (7912, 26376), (8256, 25277), (8792, 23736), (9632, 21666), (10048, 20769), (10304, 20253), (10833, 19264), (11868, 17584), (13188, 15824), (13502, 15456), (13846, 15072), (14444, 14448)]