247918192

素因数分解:

$2^4\times {\mathrm{733}}^1\times {\mathrm{21139}}^1$

素因数の和:21880

約数の個数: 20

約数和(自身を含む): 481019560

約数和(自身を除く): 233101368

約数列:

[1, 2, 4, 8, 16, 733, 1466, 2932, 5864, 11728, 21139, 42278, 84556, 169112, 338224, 15494887, 30989774, 61979548, 123959096, 247918192]

約数ペア:

[(1, 247918192), (2, 123959096), (4, 61979548), (8, 30989774), (16, 15494887), (733, 338224), (1466, 169112), (2932, 84556), (5864, 42278), (11728, 21139)]