201290089

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1249}}^1$

素因数の和:1310

約数の個数: 48

約数和(自身を含む): 287280000

約数和(自身を除く): 85989911

約数列:

[1, 7, 11, 13, 23, 49, 77, 91, 143, 161, 253, 299, 539, 637, 1001, 1127, 1249, 1771, 2093, 3289, 7007, 8743, 12397, 13739, 14651, 16237, 23023, 28727, 61201, 96173, 113659, 161161, 178607, 201089, 315997, 373451, 673211, 795613, 1250249, 1407623, 2211979, 2614157, 4107961, 8751743, 15483853, 18299099, 28755727, 201290089]

約数ペア:

[(1, 201290089), (7, 28755727), (11, 18299099), (13, 15483853), (23, 8751743), (49, 4107961), (77, 2614157), (91, 2211979), (143, 1407623), (161, 1250249), (253, 795613), (299, 673211), (539, 373451), (637, 315997), (1001, 201089), (1127, 178607), (1249, 161161), (1771, 113659), (2093, 96173), (3289, 61201), (7007, 28727), (8743, 23023), (12397, 16237), (13739, 14651)]