219407994

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 557383680

約数和(自身を除く): 337975686

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 107, 117, 127, 138, 207, 214, 234, 254, 299, 321, 351, 381, 414, 598, 621, 642, 702, 762, 897, 963, 1143, 1242, 1391, 1651, 1794, 1926, 2286, 2461, 2691, 2782, 2889, 2921, 3302, 3429, 4173, 4922, 4953, 5382, 5778, 5842, 6858, 7383, 8073, 8346, 8763, 9906, 12519, 13589, 14766, 14859, 16146, 17526, 22149, 25038, 26289, 27178, 29718, 31993, 37557, 37973, 40767, 44298, 44577, 52578, 63986, 66447, 75114, 75946, 78867, 81534, 89154, 95979, 113919, 122301, 132894, 157734, 176657, 191958, 227838, 244602, 287937, 312547, 341757, 353314, 366903, 529971, 575874, 625094, 683514, 733806, 863811, 937641, 1025271, 1059942, 1589913, 1727622, 1875282, 2050542, 2812923, 3179826, 4063111, 4769739, 5625846, 8126222, 8438769, 9539478, 12189333, 16877538, 24378666, 36567999, 73135998, 109703997, 219407994]

約数ペア:

[(1, 219407994), (2, 109703997), (3, 73135998), (6, 36567999), (9, 24378666), (13, 16877538), (18, 12189333), (23, 9539478), (26, 8438769), (27, 8126222), (39, 5625846), (46, 4769739), (54, 4063111), (69, 3179826), (78, 2812923), (107, 2050542), (117, 1875282), (127, 1727622), (138, 1589913), (207, 1059942), (214, 1025271), (234, 937641), (254, 863811), (299, 733806), (321, 683514), (351, 625094), (381, 575874), (414, 529971), (598, 366903), (621, 353314), (642, 341757), (702, 312547), (762, 287937), (897, 244602), (963, 227838), (1143, 191958), (1242, 176657), (1391, 157734), (1651, 132894), (1794, 122301), (1926, 113919), (2286, 95979), (2461, 89154), (2691, 81534), (2782, 78867), (2889, 75946), (2921, 75114), (3302, 66447), (3429, 63986), (4173, 52578), (4922, 44577), (4953, 44298), (5382, 40767), (5778, 37973), (5842, 37557), (6858, 31993), (7383, 29718), (8073, 27178), (8346, 26289), (8763, 25038), (9906, 22149), (12519, 17526), (13589, 16146), (14766, 14859)]