208450944

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:513

約数の個数: 192

約数和(自身を含む): 668304000

約数和(自身を除く): 459853056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 64, 72, 78, 93, 96, 104, 117, 124, 128, 144, 156, 186, 192, 208, 234, 248, 279, 288, 312, 372, 384, 403, 416, 449, 468, 496, 558, 576, 624, 744, 806, 832, 898, 936, 992, 1116, 1152, 1209, 1248, 1347, 1488, 1612, 1664, 1796, 1872, 1984, 2232, 2418, 2496, 2694, 2976, 3224, 3592, 3627, 3744, 3968, 4041, 4464, 4836, 4992, 5388, 5837, 5952, 6448, 7184, 7254, 7488, 8082, 8928, 9672, 10776, 11674, 11904, 12896, 13919, 14368, 14508, 14976, 16164, 17511, 17856, 19344, 21552, 23348, 25792, 27838, 28736, 29016, 32328, 35022, 35712, 38688, 41757, 43104, 46696, 51584, 52533, 55676, 57472, 58032, 64656, 70044, 77376, 83514, 86208, 93392, 105066, 111352, 116064, 125271, 129312, 140088, 154752, 167028, 172416, 180947, 186784, 210132, 222704, 232128, 250542, 258624, 280176, 334056, 361894, 373568, 420264, 445408, 464256, 501084, 517248, 542841, 560352, 668112, 723788, 747136, 840528, 890816, 1002168, 1085682, 1120704, 1336224, 1447576, 1628523, 1681056, 1781632, 2004336, 2171364, 2241408, 2672448, 2895152, 3257046, 3362112, 4008672, 4342728, 5344896, 5790304, 6514092, 6724224, 8017344, 8685456, 11580608, 13028184, 16034688, 17370912, 23161216, 26056368, 34741824, 52112736, 69483648, 104225472, 208450944]

約数ペア:

[(1, 208450944), (2, 104225472), (3, 69483648), (4, 52112736), (6, 34741824), (8, 26056368), (9, 23161216), (12, 17370912), (13, 16034688), (16, 13028184), (18, 11580608), (24, 8685456), (26, 8017344), (31, 6724224), (32, 6514092), (36, 5790304), (39, 5344896), (48, 4342728), (52, 4008672), (62, 3362112), (64, 3257046), (72, 2895152), (78, 2672448), (93, 2241408), (96, 2171364), (104, 2004336), (117, 1781632), (124, 1681056), (128, 1628523), (144, 1447576), (156, 1336224), (186, 1120704), (192, 1085682), (208, 1002168), (234, 890816), (248, 840528), (279, 747136), (288, 723788), (312, 668112), (372, 560352), (384, 542841), (403, 517248), (416, 501084), (449, 464256), (468, 445408), (496, 420264), (558, 373568), (576, 361894), (624, 334056), (744, 280176), (806, 258624), (832, 250542), (898, 232128), (936, 222704), (992, 210132), (1116, 186784), (1152, 180947), (1209, 172416), (1248, 167028), (1347, 154752), (1488, 140088), (1612, 129312), (1664, 125271), (1796, 116064), (1872, 111352), (1984, 105066), (2232, 93392), (2418, 86208), (2496, 83514), (2694, 77376), (2976, 70044), (3224, 64656), (3592, 58032), (3627, 57472), (3744, 55676), (3968, 52533), (4041, 51584), (4464, 46696), (4836, 43104), (4992, 41757), (5388, 38688), (5837, 35712), (5952, 35022), (6448, 32328), (7184, 29016), (7254, 28736), (7488, 27838), (8082, 25792), (8928, 23348), (9672, 21552), (10776, 19344), (11674, 17856), (11904, 17511), (12896, 16164), (13919, 14976), (14368, 14508)]