201664650242

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{647}}^1\times {\mathrm{1287983}}^1$

素因数の和:1288654

約数の個数: 24

約数和(自身を含む): 333010839168

約数和(自身を除く): 131346188926

約数列:

[1, 2, 11, 22, 121, 242, 647, 1294, 7117, 14234, 78287, 156574, 1287983, 2575966, 14167813, 28335626, 155845943, 311691886, 833325001, 1666650002, 9166575011, 18333150022, 100832325121, 201664650242]

約数ペア:

[(1, 201664650242), (2, 100832325121), (11, 18333150022), (22, 9166575011), (121, 1666650002), (242, 833325001), (647, 311691886), (1294, 155845943), (7117, 28335626), (14234, 14167813), (78287, 2575966), (156574, 1287983)]