201125089

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 239708160

約数和(自身を除く): 38583071

約数列:

[1, 11, 19, 53, 67, 209, 271, 583, 737, 1007, 1273, 2981, 3551, 5149, 11077, 14003, 14363, 18157, 39061, 56639, 67469, 157993, 199727, 272897, 344983, 742159, 962321, 3001867, 3794813, 10585531, 18284099, 201125089]

約数ペア:

[(1, 201125089), (11, 18284099), (19, 10585531), (53, 3794813), (67, 3001867), (209, 962321), (271, 742159), (583, 344983), (737, 272897), (1007, 199727), (1273, 157993), (2981, 67469), (3551, 56639), (5149, 39061), (11077, 18157), (14003, 14363)]