211071896

素因数分解:

$2^3\times 7^1\times {\mathrm{359}}^1\times {\mathrm{10499}}^1$

素因数の和:10871

約数の個数: 32

約数和(自身を含む): 453600000

約数和(自身を除く): 242528104

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 359, 718, 1436, 2513, 2872, 5026, 10052, 10499, 20104, 20998, 41996, 73493, 83992, 146986, 293972, 587944, 3769141, 7538282, 15076564, 26383987, 30153128, 52767974, 105535948, 211071896]

約数ペア:

[(1, 211071896), (2, 105535948), (4, 52767974), (7, 30153128), (8, 26383987), (14, 15076564), (28, 7538282), (56, 3769141), (359, 587944), (718, 293972), (1436, 146986), (2513, 83992), (2872, 73493), (5026, 41996), (10052, 20998), (10499, 20104)]