201665212

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{135893}}^1$

素因数の和:135957

約数の個数: 24

約数和(自身を含む): 410943456

約数和(自身を除く): 209278244

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 135893, 271786, 543572, 951251, 1902502, 3805004, 7202329, 14404658, 28809316, 50416303, 100832606, 201665212]

約数ペア:

[(1, 201665212), (2, 100832606), (4, 50416303), (7, 28809316), (14, 14404658), (28, 7202329), (53, 3805004), (106, 1902502), (212, 951251), (371, 543572), (742, 271786), (1484, 135893)]