220763774

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^4$

素因数の和:107

約数の個数: 60

約数和(自身を含む): 439094712

約数和(自身を除く): 218330938

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 121, 133, 154, 209, 242, 266, 361, 418, 722, 847, 1463, 1694, 2299, 2527, 2926, 3971, 4598, 5054, 6859, 7942, 13718, 16093, 27797, 32186, 43681, 48013, 55594, 75449, 87362, 96026, 130321, 150898, 260642, 305767, 528143, 611534, 829939, 912247, 1056286, 1433531, 1659878, 1824494, 2867062, 5809573, 10034717, 11619146, 15768841, 20069434, 31537682, 110381887, 220763774]

約数ペア:

[(1, 220763774), (2, 110381887), (7, 31537682), (11, 20069434), (14, 15768841), (19, 11619146), (22, 10034717), (38, 5809573), (77, 2867062), (121, 1824494), (133, 1659878), (154, 1433531), (209, 1056286), (242, 912247), (266, 829939), (361, 611534), (418, 528143), (722, 305767), (847, 260642), (1463, 150898), (1694, 130321), (2299, 96026), (2527, 87362), (2926, 75449), (3971, 55594), (4598, 48013), (5054, 43681), (6859, 32186), (7942, 27797), (13718, 16093)]