221561568

素因数分解:

$2^5\times 3^5\times {\mathrm{28493}}^1$

素因数の和:28518

約数の個数: 72

約数和(自身を含む): 653424408

約数和(自身を除く): 431862840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2592, 3888, 7776, 28493, 56986, 85479, 113972, 170958, 227944, 256437, 341916, 455888, 512874, 683832, 769311, 911776, 1025748, 1367664, 1538622, 2051496, 2307933, 2735328, 3077244, 4102992, 4615866, 6154488, 6923799, 8205984, 9231732, 12308976, 13847598, 18463464, 24617952, 27695196, 36926928, 55390392, 73853856, 110780784, 221561568]

約数ペア:

[(1, 221561568), (2, 110780784), (3, 73853856), (4, 55390392), (6, 36926928), (8, 27695196), (9, 24617952), (12, 18463464), (16, 13847598), (18, 12308976), (24, 9231732), (27, 8205984), (32, 6923799), (36, 6154488), (48, 4615866), (54, 4102992), (72, 3077244), (81, 2735328), (96, 2307933), (108, 2051496), (144, 1538622), (162, 1367664), (216, 1025748), (243, 911776), (288, 769311), (324, 683832), (432, 512874), (486, 455888), (648, 341916), (864, 256437), (972, 227944), (1296, 170958), (1944, 113972), (2592, 85479), (3888, 56986), (7776, 28493)]