218607070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{180667}}^1$

素因数の和:180696

約数の個数: 24

約数和(自身を含む): 432519192

約数和(自身を除く): 213912122

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 180667, 361334, 903335, 1806670, 1987337, 3974674, 9936685, 19873370, 21860707, 43721414, 109303535, 218607070]

約数ペア:

[(1, 218607070), (2, 109303535), (5, 43721414), (10, 21860707), (11, 19873370), (22, 9936685), (55, 3974674), (110, 1987337), (121, 1806670), (242, 903335), (605, 361334), (1210, 180667)]