217725312

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{757}}^1$

素因数の和:888

約数の個数: 128

約数和(自身を含む): 668010240

約数和(自身を除く): 450284928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 107, 112, 128, 168, 192, 214, 224, 321, 336, 384, 428, 448, 642, 672, 749, 757, 856, 896, 1284, 1344, 1498, 1514, 1712, 2247, 2271, 2568, 2688, 2996, 3028, 3424, 4494, 4542, 5136, 5299, 5992, 6056, 6848, 8988, 9084, 10272, 10598, 11984, 12112, 13696, 15897, 17976, 18168, 20544, 21196, 23968, 24224, 31794, 35952, 36336, 41088, 42392, 47936, 48448, 63588, 71904, 72672, 80999, 84784, 95872, 96896, 127176, 143808, 145344, 161998, 169568, 242997, 254352, 287616, 290688, 323996, 339136, 485994, 508704, 566993, 647992, 678272, 971988, 1017408, 1133986, 1295984, 1700979, 1943976, 2034816, 2267972, 2591968, 3401958, 3887952, 4535944, 5183936, 6803916, 7775904, 9071888, 10367872, 13607832, 15551808, 18143776, 27215664, 31103616, 36287552, 54431328, 72575104, 108862656, 217725312]

約数ペア:

[(1, 217725312), (2, 108862656), (3, 72575104), (4, 54431328), (6, 36287552), (7, 31103616), (8, 27215664), (12, 18143776), (14, 15551808), (16, 13607832), (21, 10367872), (24, 9071888), (28, 7775904), (32, 6803916), (42, 5183936), (48, 4535944), (56, 3887952), (64, 3401958), (84, 2591968), (96, 2267972), (107, 2034816), (112, 1943976), (128, 1700979), (168, 1295984), (192, 1133986), (214, 1017408), (224, 971988), (321, 678272), (336, 647992), (384, 566993), (428, 508704), (448, 485994), (642, 339136), (672, 323996), (749, 290688), (757, 287616), (856, 254352), (896, 242997), (1284, 169568), (1344, 161998), (1498, 145344), (1514, 143808), (1712, 127176), (2247, 96896), (2271, 95872), (2568, 84784), (2688, 80999), (2996, 72672), (3028, 71904), (3424, 63588), (4494, 48448), (4542, 47936), (5136, 42392), (5299, 41088), (5992, 36336), (6056, 35952), (6848, 31794), (8988, 24224), (9084, 23968), (10272, 21196), (10598, 20544), (11984, 18168), (12112, 17976), (13696, 15897)]