213301984

素因数分解:

$2^5\times 7^1\times {\mathrm{181}}^1\times {\mathrm{5261}}^1$

素因数の和:5459

約数の個数: 48

約数和(自身を含む): 482672736

約数和(自身を除く): 269370752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 181, 224, 362, 724, 1267, 1448, 2534, 2896, 5068, 5261, 5792, 10136, 10522, 20272, 21044, 36827, 40544, 42088, 73654, 84176, 147308, 168352, 294616, 589232, 952241, 1178464, 1904482, 3808964, 6665687, 7617928, 13331374, 15235856, 26662748, 30471712, 53325496, 106650992, 213301984]

約数ペア:

[(1, 213301984), (2, 106650992), (4, 53325496), (7, 30471712), (8, 26662748), (14, 15235856), (16, 13331374), (28, 7617928), (32, 6665687), (56, 3808964), (112, 1904482), (181, 1178464), (224, 952241), (362, 589232), (724, 294616), (1267, 168352), (1448, 147308), (2534, 84176), (2896, 73654), (5068, 42088), (5261, 40544), (5792, 36827), (10136, 21044), (10522, 20272)]