221570334

素因数分解:

$2^1\times 3^2\times {\mathrm{353}}^1\times {\mathrm{34871}}^1$

素因数の和:35232

約数の個数: 24

約数和(自身を含む): 481442832

約数和(自身を除く): 259872498

約数列:

[1, 2, 3, 6, 9, 18, 353, 706, 1059, 2118, 3177, 6354, 34871, 69742, 104613, 209226, 313839, 627678, 12309463, 24618926, 36928389, 73856778, 110785167, 221570334]

約数ペア:

[(1, 221570334), (2, 110785167), (3, 73856778), (6, 36928389), (9, 24618926), (18, 12309463), (353, 627678), (706, 313839), (1059, 209226), (2118, 104613), (3177, 69742), (6354, 34871)]