210950656

素因数分解:

$2^9\times 7^1\times {\mathrm{71}}^1\times {\mathrm{829}}^1$

素因数の和:925

約数の個数: 80

約数和(自身を含む): 489075840

約数和(自身を除く): 278125184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 256, 284, 448, 497, 512, 568, 829, 896, 994, 1136, 1658, 1792, 1988, 2272, 3316, 3584, 3976, 4544, 5803, 6632, 7952, 9088, 11606, 13264, 15904, 18176, 23212, 26528, 31808, 36352, 46424, 53056, 58859, 63616, 92848, 106112, 117718, 127232, 185696, 212224, 235436, 254464, 371392, 412013, 424448, 470872, 742784, 824026, 941744, 1485568, 1648052, 1883488, 2971136, 3296104, 3766976, 6592208, 7533952, 13184416, 15067904, 26368832, 30135808, 52737664, 105475328, 210950656]

約数ペア:

[(1, 210950656), (2, 105475328), (4, 52737664), (7, 30135808), (8, 26368832), (14, 15067904), (16, 13184416), (28, 7533952), (32, 6592208), (56, 3766976), (64, 3296104), (71, 2971136), (112, 1883488), (128, 1648052), (142, 1485568), (224, 941744), (256, 824026), (284, 742784), (448, 470872), (497, 424448), (512, 412013), (568, 371392), (829, 254464), (896, 235436), (994, 212224), (1136, 185696), (1658, 127232), (1792, 117718), (1988, 106112), (2272, 92848), (3316, 63616), (3584, 58859), (3976, 53056), (4544, 46424), (5803, 36352), (6632, 31808), (7952, 26528), (9088, 23212), (11606, 18176), (13264, 15904)]