213129876

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{1307}}^1$

素因数の和:1548

約数の個数: 48

約数和(自身を含む): 506290176

約数和(自身を除く): 293160300

約数列:

[1, 2, 3, 4, 6, 12, 107, 127, 214, 254, 321, 381, 428, 508, 642, 762, 1284, 1307, 1524, 2614, 3921, 5228, 7842, 13589, 15684, 27178, 40767, 54356, 81534, 139849, 163068, 165989, 279698, 331978, 419547, 497967, 559396, 663956, 839094, 995934, 1678188, 1991868, 17760823, 35521646, 53282469, 71043292, 106564938, 213129876]

約数ペア:

[(1, 213129876), (2, 106564938), (3, 71043292), (4, 53282469), (6, 35521646), (12, 17760823), (107, 1991868), (127, 1678188), (214, 995934), (254, 839094), (321, 663956), (381, 559396), (428, 497967), (508, 419547), (642, 331978), (762, 279698), (1284, 165989), (1307, 163068), (1524, 139849), (2614, 81534), (3921, 54356), (5228, 40767), (7842, 27178), (13589, 15684)]