201767251

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6991}}^1$

素因数の和:7055

約数の個数: 24

約数和(自身を含む): 255068160

約数和(自身を除く): 53300909

約数列:

[1, 7, 19, 31, 49, 133, 217, 589, 931, 1519, 4123, 6991, 28861, 48937, 132829, 216721, 342559, 929803, 1517047, 4117699, 6508621, 10619329, 28823893, 201767251]

約数ペア:

[(1, 201767251), (7, 28823893), (19, 10619329), (31, 6508621), (49, 4117699), (133, 1517047), (217, 929803), (589, 342559), (931, 216721), (1519, 132829), (4123, 48937), (6991, 28861)]