217055328

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{322999}}^1$

素因数の和:323019

約数の個数: 48

約数和(自身を含む): 651168000

約数和(自身を除く): 434112672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 322999, 645998, 968997, 1291996, 1937994, 2260993, 2583992, 3875988, 4521986, 5167984, 6782979, 7751976, 9043972, 10335968, 13565958, 15503952, 18087944, 27131916, 31007904, 36175888, 54263832, 72351776, 108527664, 217055328]

約数ペア:

[(1, 217055328), (2, 108527664), (3, 72351776), (4, 54263832), (6, 36175888), (7, 31007904), (8, 27131916), (12, 18087944), (14, 15503952), (16, 13565958), (21, 10335968), (24, 9043972), (28, 7751976), (32, 6782979), (42, 5167984), (48, 4521986), (56, 3875988), (84, 2583992), (96, 2260993), (112, 1937994), (168, 1291996), (224, 968997), (336, 645998), (672, 322999)]