208443648

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:253

約数の個数: 216

約数和(自身を含む): 671086080

約数和(自身を除く): 462642432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 49, 56, 58, 64, 84, 87, 96, 98, 112, 116, 128, 147, 168, 174, 191, 192, 196, 203, 224, 232, 256, 294, 336, 348, 382, 384, 392, 406, 448, 464, 573, 588, 609, 672, 696, 764, 768, 784, 812, 896, 928, 1146, 1176, 1218, 1337, 1344, 1392, 1421, 1528, 1568, 1624, 1792, 1856, 2292, 2352, 2436, 2674, 2688, 2784, 2842, 3056, 3136, 3248, 3712, 4011, 4263, 4584, 4704, 4872, 5348, 5376, 5539, 5568, 5684, 6112, 6272, 6496, 7424, 8022, 8526, 9168, 9359, 9408, 9744, 10696, 11078, 11136, 11368, 12224, 12544, 12992, 16044, 16617, 17052, 18336, 18718, 18816, 19488, 21392, 22156, 22272, 22736, 24448, 25984, 28077, 32088, 33234, 34104, 36672, 37436, 37632, 38773, 38976, 42784, 44312, 45472, 48896, 51968, 56154, 64176, 66468, 68208, 73344, 74872, 77546, 77952, 85568, 88624, 90944, 112308, 116319, 128352, 132936, 136416, 146688, 149744, 155092, 155904, 171136, 177248, 181888, 224616, 232638, 256704, 265872, 271411, 272832, 299488, 310184, 342272, 354496, 363776, 449232, 465276, 513408, 531744, 542822, 545664, 598976, 620368, 708992, 814233, 898464, 930552, 1026816, 1063488, 1085644, 1091328, 1197952, 1240736, 1417984, 1628466, 1796928, 1861104, 2126976, 2171288, 2395904, 2481472, 3256932, 3593856, 3722208, 4253952, 4342576, 4962944, 6513864, 7187712, 7444416, 8685152, 9925888, 13027728, 14888832, 17370304, 26055456, 29777664, 34740608, 52110912, 69481216, 104221824, 208443648]

約数ペア:

[(1, 208443648), (2, 104221824), (3, 69481216), (4, 52110912), (6, 34740608), (7, 29777664), (8, 26055456), (12, 17370304), (14, 14888832), (16, 13027728), (21, 9925888), (24, 8685152), (28, 7444416), (29, 7187712), (32, 6513864), (42, 4962944), (48, 4342576), (49, 4253952), (56, 3722208), (58, 3593856), (64, 3256932), (84, 2481472), (87, 2395904), (96, 2171288), (98, 2126976), (112, 1861104), (116, 1796928), (128, 1628466), (147, 1417984), (168, 1240736), (174, 1197952), (191, 1091328), (192, 1085644), (196, 1063488), (203, 1026816), (224, 930552), (232, 898464), (256, 814233), (294, 708992), (336, 620368), (348, 598976), (382, 545664), (384, 542822), (392, 531744), (406, 513408), (448, 465276), (464, 449232), (573, 363776), (588, 354496), (609, 342272), (672, 310184), (696, 299488), (764, 272832), (768, 271411), (784, 265872), (812, 256704), (896, 232638), (928, 224616), (1146, 181888), (1176, 177248), (1218, 171136), (1337, 155904), (1344, 155092), (1392, 149744), (1421, 146688), (1528, 136416), (1568, 132936), (1624, 128352), (1792, 116319), (1856, 112308), (2292, 90944), (2352, 88624), (2436, 85568), (2674, 77952), (2688, 77546), (2784, 74872), (2842, 73344), (3056, 68208), (3136, 66468), (3248, 64176), (3712, 56154), (4011, 51968), (4263, 48896), (4584, 45472), (4704, 44312), (4872, 42784), (5348, 38976), (5376, 38773), (5539, 37632), (5568, 37436), (5684, 36672), (6112, 34104), (6272, 33234), (6496, 32088), (7424, 28077), (8022, 25984), (8526, 24448), (9168, 22736), (9359, 22272), (9408, 22156), (9744, 21392), (10696, 19488), (11078, 18816), (11136, 18718), (11368, 18336), (12224, 17052), (12544, 16617), (12992, 16044)]