210316953

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 360972288

約数和(自身を除く): 150655335

約数列:

[1, 3, 7, 11, 21, 33, 67, 77, 107, 127, 201, 231, 321, 381, 469, 737, 749, 889, 1177, 1397, 1407, 2211, 2247, 2667, 3531, 4191, 5159, 7169, 8239, 8509, 9779, 13589, 15477, 21507, 24717, 25527, 29337, 40767, 50183, 59563, 78859, 93599, 95123, 149479, 150549, 178689, 236577, 280797, 285369, 448437, 552013, 655193, 910463, 1046353, 1656039, 1965579, 2731389, 3139059, 6373241, 10015093, 19119723, 30045279, 70105651, 210316953]

約数ペア:

[(1, 210316953), (3, 70105651), (7, 30045279), (11, 19119723), (21, 10015093), (33, 6373241), (67, 3139059), (77, 2731389), (107, 1965579), (127, 1656039), (201, 1046353), (231, 910463), (321, 655193), (381, 552013), (469, 448437), (737, 285369), (749, 280797), (889, 236577), (1177, 178689), (1397, 150549), (1407, 149479), (2211, 95123), (2247, 93599), (2667, 78859), (3531, 59563), (4191, 50183), (5159, 40767), (7169, 29337), (8239, 25527), (8509, 24717), (9779, 21507), (13589, 15477)]