208379904

素因数分解:

$2^{13}\times 3^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 112

約数和(自身を含む): 568817760

約数和(自身を除く): 360437856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 128, 139, 183, 192, 244, 256, 278, 366, 384, 417, 488, 512, 556, 732, 768, 834, 976, 1024, 1112, 1464, 1536, 1668, 1952, 2048, 2224, 2928, 3072, 3336, 3904, 4096, 4448, 5856, 6144, 6672, 7808, 8192, 8479, 8896, 11712, 12288, 13344, 15616, 16958, 17792, 23424, 24576, 25437, 26688, 31232, 33916, 35584, 46848, 50874, 53376, 62464, 67832, 71168, 93696, 101748, 106752, 124928, 135664, 142336, 187392, 203496, 213504, 249856, 271328, 284672, 374784, 406992, 427008, 499712, 542656, 569344, 749568, 813984, 854016, 1085312, 1138688, 1499136, 1627968, 1708032, 2170624, 3255936, 3416064, 4341248, 6511872, 8682496, 13023744, 17364992, 26047488, 34729984, 52094976, 69459968, 104189952, 208379904]

約数ペア:

[(1, 208379904), (2, 104189952), (3, 69459968), (4, 52094976), (6, 34729984), (8, 26047488), (12, 17364992), (16, 13023744), (24, 8682496), (32, 6511872), (48, 4341248), (61, 3416064), (64, 3255936), (96, 2170624), (122, 1708032), (128, 1627968), (139, 1499136), (183, 1138688), (192, 1085312), (244, 854016), (256, 813984), (278, 749568), (366, 569344), (384, 542656), (417, 499712), (488, 427008), (512, 406992), (556, 374784), (732, 284672), (768, 271328), (834, 249856), (976, 213504), (1024, 203496), (1112, 187392), (1464, 142336), (1536, 135664), (1668, 124928), (1952, 106752), (2048, 101748), (2224, 93696), (2928, 71168), (3072, 67832), (3336, 62464), (3904, 53376), (4096, 50874), (4448, 46848), (5856, 35584), (6144, 33916), (6672, 31232), (7808, 26688), (8192, 25437), (8479, 24576), (8896, 23424), (11712, 17792), (12288, 16958), (13344, 15616)]