2001092198

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{467}}^1$

素因数の和:765

約数の個数: 64

約数和(自身を含む): 3679603200

約数和(自身を除く): 1678511002

約数列:

[1, 2, 7, 14, 19, 38, 89, 133, 178, 181, 266, 362, 467, 623, 934, 1246, 1267, 1691, 2534, 3269, 3382, 3439, 6538, 6878, 8873, 11837, 16109, 17746, 23674, 24073, 32218, 41563, 48146, 62111, 83126, 84527, 112763, 124222, 169054, 225526, 290941, 306071, 581882, 591689, 612142, 789697, 1183378, 1579394, 1606013, 2142497, 3212026, 4284994, 5527879, 7522903, 11055758, 11242091, 15045806, 22484182, 52660321, 105320642, 142935157, 285870314, 1000546099, 2001092198]

約数ペア:

[(1, 2001092198), (2, 1000546099), (7, 285870314), (14, 142935157), (19, 105320642), (38, 52660321), (89, 22484182), (133, 15045806), (178, 11242091), (181, 11055758), (266, 7522903), (362, 5527879), (467, 4284994), (623, 3212026), (934, 2142497), (1246, 1606013), (1267, 1579394), (1691, 1183378), (2534, 789697), (3269, 612142), (3382, 591689), (3439, 581882), (6538, 306071), (6878, 290941), (8873, 225526), (11837, 169054), (16109, 124222), (17746, 112763), (23674, 84527), (24073, 83126), (32218, 62111), (41563, 48146)]