208661344

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{343193}}^1$

素因数の和:343222

約数の個数: 24

約数和(自身を含む): 432424440

約数和(自身を除く): 223763096

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 343193, 686386, 1372772, 2745544, 5491088, 6520667, 10982176, 13041334, 26082668, 52165336, 104330672, 208661344]

約数ペア:

[(1, 208661344), (2, 104330672), (4, 52165336), (8, 26082668), (16, 13041334), (19, 10982176), (32, 6520667), (38, 5491088), (76, 2745544), (152, 1372772), (304, 686386), (608, 343193)]