211398656

素因数分解:

$2^{12}\times 7^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 104

約数和(自身を含む): 494605344

約数和(自身を除く): 283206688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 101, 112, 128, 146, 202, 224, 256, 292, 404, 448, 511, 512, 584, 707, 808, 896, 1022, 1024, 1168, 1414, 1616, 1792, 2044, 2048, 2336, 2828, 3232, 3584, 4088, 4096, 4672, 5656, 6464, 7168, 7373, 8176, 9344, 11312, 12928, 14336, 14746, 16352, 18688, 22624, 25856, 28672, 29492, 32704, 37376, 45248, 51611, 51712, 58984, 65408, 74752, 90496, 103222, 103424, 117968, 130816, 149504, 180992, 206444, 206848, 235936, 261632, 299008, 361984, 412888, 413696, 471872, 523264, 723968, 825776, 943744, 1046528, 1447936, 1651552, 1887488, 2093056, 2895872, 3303104, 3774976, 6606208, 7549952, 13212416, 15099904, 26424832, 30199808, 52849664, 105699328, 211398656]

約数ペア:

[(1, 211398656), (2, 105699328), (4, 52849664), (7, 30199808), (8, 26424832), (14, 15099904), (16, 13212416), (28, 7549952), (32, 6606208), (56, 3774976), (64, 3303104), (73, 2895872), (101, 2093056), (112, 1887488), (128, 1651552), (146, 1447936), (202, 1046528), (224, 943744), (256, 825776), (292, 723968), (404, 523264), (448, 471872), (511, 413696), (512, 412888), (584, 361984), (707, 299008), (808, 261632), (896, 235936), (1022, 206848), (1024, 206444), (1168, 180992), (1414, 149504), (1616, 130816), (1792, 117968), (2044, 103424), (2048, 103222), (2336, 90496), (2828, 74752), (3232, 65408), (3584, 58984), (4088, 51712), (4096, 51611), (4672, 45248), (5656, 37376), (6464, 32704), (7168, 29492), (7373, 28672), (8176, 25856), (9344, 22624), (11312, 18688), (12928, 16352), (14336, 14746)]