212316412

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 510209280

約数和(自身を除く): 297892868

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 71, 73, 76, 77, 98, 133, 142, 146, 154, 196, 209, 266, 284, 292, 308, 418, 497, 511, 532, 539, 781, 803, 836, 931, 994, 1022, 1078, 1349, 1387, 1463, 1562, 1606, 1862, 1988, 2044, 2156, 2698, 2774, 2926, 3124, 3212, 3479, 3577, 3724, 5183, 5396, 5467, 5548, 5621, 5852, 6958, 7154, 9443, 9709, 10241, 10366, 10934, 11242, 13916, 14308, 14839, 15257, 18886, 19418, 20482, 20732, 21868, 22484, 29678, 30514, 36281, 37772, 38269, 38836, 39347, 40964, 57013, 59356, 61028, 66101, 67963, 72562, 76538, 78694, 98477, 103873, 106799, 114026, 132202, 135926, 145124, 153076, 157388, 196954, 207746, 213598, 228052, 253967, 264404, 271852, 393908, 399091, 415492, 427196, 507934, 689339, 727111, 747593, 798182, 1015868, 1083247, 1378678, 1454222, 1495186, 1596364, 2166494, 2757356, 2793637, 2908444, 2990372, 4332988, 4825373, 5587274, 7582729, 9650746, 11174548, 15165458, 19301492, 30330916, 53079103, 106158206, 212316412]

約数ペア:

[(1, 212316412), (2, 106158206), (4, 53079103), (7, 30330916), (11, 19301492), (14, 15165458), (19, 11174548), (22, 9650746), (28, 7582729), (38, 5587274), (44, 4825373), (49, 4332988), (71, 2990372), (73, 2908444), (76, 2793637), (77, 2757356), (98, 2166494), (133, 1596364), (142, 1495186), (146, 1454222), (154, 1378678), (196, 1083247), (209, 1015868), (266, 798182), (284, 747593), (292, 727111), (308, 689339), (418, 507934), (497, 427196), (511, 415492), (532, 399091), (539, 393908), (781, 271852), (803, 264404), (836, 253967), (931, 228052), (994, 213598), (1022, 207746), (1078, 196954), (1349, 157388), (1387, 153076), (1463, 145124), (1562, 135926), (1606, 132202), (1862, 114026), (1988, 106799), (2044, 103873), (2156, 98477), (2698, 78694), (2774, 76538), (2926, 72562), (3124, 67963), (3212, 66101), (3479, 61028), (3577, 59356), (3724, 57013), (5183, 40964), (5396, 39347), (5467, 38836), (5548, 38269), (5621, 37772), (5852, 36281), (6958, 30514), (7154, 29678), (9443, 22484), (9709, 21868), (10241, 20732), (10366, 20482), (10934, 19418), (11242, 18886), (13916, 15257), (14308, 14839)]