208976768

素因数分解:

$2^7\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:285

約数の個数: 192

約数和(自身を含む): 571399920

約数和(自身を除く): 362423152

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 49, 52, 56, 64, 77, 88, 91, 98, 104, 112, 128, 143, 154, 176, 182, 196, 208, 224, 233, 286, 308, 352, 364, 392, 416, 448, 466, 539, 572, 616, 637, 704, 728, 784, 832, 896, 932, 1001, 1078, 1144, 1232, 1274, 1408, 1456, 1568, 1631, 1664, 1864, 2002, 2156, 2288, 2464, 2548, 2563, 2912, 3029, 3136, 3262, 3728, 4004, 4312, 4576, 4928, 5096, 5126, 5824, 6058, 6272, 6524, 7007, 7456, 8008, 8624, 9152, 9856, 10192, 10252, 11417, 11648, 12116, 13048, 14014, 14912, 16016, 17248, 17941, 18304, 20384, 20504, 21203, 22834, 24232, 26096, 28028, 29824, 32032, 33319, 34496, 35882, 40768, 41008, 42406, 45668, 48464, 52192, 56056, 64064, 66638, 68992, 71764, 81536, 82016, 84812, 91336, 96928, 104384, 112112, 125587, 128128, 133276, 143528, 148421, 164032, 169624, 182672, 193856, 208768, 224224, 233233, 251174, 266552, 287056, 296842, 328064, 339248, 365344, 387712, 448448, 466466, 502348, 533104, 574112, 593684, 678496, 730688, 896896, 932932, 1004696, 1066208, 1148224, 1187368, 1356992, 1461376, 1632631, 1865864, 2009392, 2132416, 2296448, 2374736, 2713984, 3265262, 3731728, 4018784, 4264832, 4749472, 6530524, 7463456, 8037568, 9498944, 13061048, 14926912, 16075136, 18997888, 26122096, 29853824, 52244192, 104488384, 208976768]

約数ペア:

[(1, 208976768), (2, 104488384), (4, 52244192), (7, 29853824), (8, 26122096), (11, 18997888), (13, 16075136), (14, 14926912), (16, 13061048), (22, 9498944), (26, 8037568), (28, 7463456), (32, 6530524), (44, 4749472), (49, 4264832), (52, 4018784), (56, 3731728), (64, 3265262), (77, 2713984), (88, 2374736), (91, 2296448), (98, 2132416), (104, 2009392), (112, 1865864), (128, 1632631), (143, 1461376), (154, 1356992), (176, 1187368), (182, 1148224), (196, 1066208), (208, 1004696), (224, 932932), (233, 896896), (286, 730688), (308, 678496), (352, 593684), (364, 574112), (392, 533104), (416, 502348), (448, 466466), (466, 448448), (539, 387712), (572, 365344), (616, 339248), (637, 328064), (704, 296842), (728, 287056), (784, 266552), (832, 251174), (896, 233233), (932, 224224), (1001, 208768), (1078, 193856), (1144, 182672), (1232, 169624), (1274, 164032), (1408, 148421), (1456, 143528), (1568, 133276), (1631, 128128), (1664, 125587), (1864, 112112), (2002, 104384), (2156, 96928), (2288, 91336), (2464, 84812), (2548, 82016), (2563, 81536), (2912, 71764), (3029, 68992), (3136, 66638), (3262, 64064), (3728, 56056), (4004, 52192), (4312, 48464), (4576, 45668), (4928, 42406), (5096, 41008), (5126, 40768), (5824, 35882), (6058, 34496), (6272, 33319), (6524, 32032), (7007, 29824), (7456, 28028), (8008, 26096), (8624, 24232), (9152, 22834), (9856, 21203), (10192, 20504), (10252, 20384), (11417, 18304), (11648, 17941), (12116, 17248), (13048, 16016), (14014, 14912)]