208431104

素因数分解:

$2^{11}\times 7^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 507911040

約数和(自身を除く): 299479936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 67, 98, 112, 124, 128, 134, 196, 217, 224, 248, 256, 268, 392, 434, 448, 469, 496, 512, 536, 784, 868, 896, 938, 992, 1024, 1072, 1519, 1568, 1736, 1792, 1876, 1984, 2048, 2077, 2144, 3038, 3136, 3283, 3472, 3584, 3752, 3968, 4154, 4288, 6076, 6272, 6566, 6944, 7168, 7504, 7936, 8308, 8576, 12152, 12544, 13132, 13888, 14336, 14539, 15008, 15872, 16616, 17152, 24304, 25088, 26264, 27776, 29078, 30016, 31744, 33232, 34304, 48608, 50176, 52528, 55552, 58156, 60032, 63488, 66464, 68608, 97216, 100352, 101773, 105056, 111104, 116312, 120064, 132928, 137216, 194432, 203546, 210112, 222208, 232624, 240128, 265856, 388864, 407092, 420224, 444416, 465248, 480256, 531712, 777728, 814184, 840448, 930496, 960512, 1063424, 1555456, 1628368, 1680896, 1860992, 2126848, 3110912, 3256736, 3361792, 3721984, 4253696, 6513472, 6723584, 7443968, 13026944, 14887936, 26053888, 29775872, 52107776, 104215552, 208431104]

約数ペア:

[(1, 208431104), (2, 104215552), (4, 52107776), (7, 29775872), (8, 26053888), (14, 14887936), (16, 13026944), (28, 7443968), (31, 6723584), (32, 6513472), (49, 4253696), (56, 3721984), (62, 3361792), (64, 3256736), (67, 3110912), (98, 2126848), (112, 1860992), (124, 1680896), (128, 1628368), (134, 1555456), (196, 1063424), (217, 960512), (224, 930496), (248, 840448), (256, 814184), (268, 777728), (392, 531712), (434, 480256), (448, 465248), (469, 444416), (496, 420224), (512, 407092), (536, 388864), (784, 265856), (868, 240128), (896, 232624), (938, 222208), (992, 210112), (1024, 203546), (1072, 194432), (1519, 137216), (1568, 132928), (1736, 120064), (1792, 116312), (1876, 111104), (1984, 105056), (2048, 101773), (2077, 100352), (2144, 97216), (3038, 68608), (3136, 66464), (3283, 63488), (3472, 60032), (3584, 58156), (3752, 55552), (3968, 52528), (4154, 50176), (4288, 48608), (6076, 34304), (6272, 33232), (6566, 31744), (6944, 30016), (7168, 29078), (7504, 27776), (7936, 26264), (8308, 25088), (8576, 24304), (12152, 17152), (12544, 16616), (13132, 15872), (13888, 15008), (14336, 14539)]