210549020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{957041}}^1$

素因数の和:957061

約数の個数: 24

約数和(自身を含む): 482349168

約数和(自身を除く): 271800148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 957041, 1914082, 3828164, 4785205, 9570410, 10527451, 19140820, 21054902, 42109804, 52637255, 105274510, 210549020]

約数ペア:

[(1, 210549020), (2, 105274510), (4, 52637255), (5, 42109804), (10, 21054902), (11, 19140820), (20, 10527451), (22, 9570410), (44, 4785205), (55, 3828164), (110, 1914082), (220, 957041)]