208044004

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{25889}}^1$

素因数の和:25948

約数の個数: 36

約数和(自身を含む): 433864620

約数和(自身を除く): 225820616

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 4018, 8036, 25889, 51778, 103556, 181223, 362446, 724892, 1061449, 1268561, 2122898, 2537122, 4245796, 5074244, 7430143, 14860286, 29720572, 52011001, 104022002, 208044004]

約数ペア:

[(1, 208044004), (2, 104022002), (4, 52011001), (7, 29720572), (14, 14860286), (28, 7430143), (41, 5074244), (49, 4245796), (82, 2537122), (98, 2122898), (164, 1268561), (196, 1061449), (287, 724892), (574, 362446), (1148, 181223), (2009, 103556), (4018, 51778), (8036, 25889)]