211083070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{4933}}^1$

素因数の和:5340

約数の個数: 32

約数和(自身を含む): 415640160

約数和(自身を除く): 204557090

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 389, 778, 1945, 3890, 4279, 4933, 8558, 9866, 21395, 24665, 42790, 49330, 54263, 108526, 271315, 542630, 1918937, 3837874, 9594685, 19189370, 21108307, 42216614, 105541535, 211083070]

約数ペア:

[(1, 211083070), (2, 105541535), (5, 42216614), (10, 21108307), (11, 19189370), (22, 9594685), (55, 3837874), (110, 1918937), (389, 542630), (778, 271315), (1945, 108526), (3890, 54263), (4279, 49330), (4933, 42790), (8558, 24665), (9866, 21395)]