209336512

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:534

約数の個数: 112

約数和(自身を含む): 524060928

約数和(自身を除く): 314724416

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 107, 112, 154, 176, 214, 224, 308, 352, 397, 428, 448, 616, 704, 749, 794, 856, 1177, 1232, 1498, 1588, 1712, 2354, 2464, 2779, 2996, 3176, 3424, 4367, 4708, 4928, 5558, 5992, 6352, 6848, 8239, 8734, 9416, 11116, 11984, 12704, 16478, 17468, 18832, 22232, 23968, 25408, 30569, 32956, 34936, 37664, 42479, 44464, 47936, 61138, 65912, 69872, 75328, 84958, 88928, 122276, 131824, 139744, 169916, 177856, 244552, 263648, 279488, 297353, 339832, 467269, 489104, 527296, 594706, 679664, 934538, 978208, 1189412, 1359328, 1869076, 1956416, 2378824, 2718656, 3270883, 3738152, 4757648, 6541766, 7476304, 9515296, 13083532, 14952608, 19030592, 26167064, 29905216, 52334128, 104668256, 209336512]

約数ペア:

[(1, 209336512), (2, 104668256), (4, 52334128), (7, 29905216), (8, 26167064), (11, 19030592), (14, 14952608), (16, 13083532), (22, 9515296), (28, 7476304), (32, 6541766), (44, 4757648), (56, 3738152), (64, 3270883), (77, 2718656), (88, 2378824), (107, 1956416), (112, 1869076), (154, 1359328), (176, 1189412), (214, 978208), (224, 934538), (308, 679664), (352, 594706), (397, 527296), (428, 489104), (448, 467269), (616, 339832), (704, 297353), (749, 279488), (794, 263648), (856, 244552), (1177, 177856), (1232, 169916), (1498, 139744), (1588, 131824), (1712, 122276), (2354, 88928), (2464, 84958), (2779, 75328), (2996, 69872), (3176, 65912), (3424, 61138), (4367, 47936), (4708, 44464), (4928, 42479), (5558, 37664), (5992, 34936), (6352, 32956), (6848, 30569), (8239, 25408), (8734, 23968), (9416, 22232), (11116, 18832), (11984, 17468), (12704, 16478)]