205975810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{3187}}^1$

素因数の和:3498

約数の個数: 32

約数和(自身を含む): 388374912

約数和(自身を除く): 182399102

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 281, 562, 1405, 2810, 3187, 6374, 6463, 12926, 15935, 31870, 32315, 64630, 73301, 146602, 366505, 733010, 895547, 1791094, 4477735, 8955470, 20597581, 41195162, 102987905, 205975810]

約数ペア:

[(1, 205975810), (2, 102987905), (5, 41195162), (10, 20597581), (23, 8955470), (46, 4477735), (115, 1791094), (230, 895547), (281, 733010), (562, 366505), (1405, 146602), (2810, 73301), (3187, 64630), (6374, 32315), (6463, 31870), (12926, 15935)]