157909868

素因数分解:

$2^2\times {\mathrm{211}}^1\times {\mathrm{223}}^1\times {\mathrm{839}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 279229440

約数和(自身を除く): 121319572

約数列:

[1, 2, 4, 211, 223, 422, 446, 839, 844, 892, 1678, 3356, 47053, 94106, 177029, 187097, 188212, 354058, 374194, 708116, 748388, 39477467, 78954934, 157909868]

約数ペア:

[(1, 157909868), (2, 78954934), (4, 39477467), (211, 748388), (223, 708116), (422, 374194), (446, 354058), (839, 188212), (844, 187097), (892, 177029), (1678, 94106), (3356, 47053)]