201105751

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:460

約数の個数: 36

約数和(自身を含む): 260361864

約数和(自身を除く): 59256113

約数列:

[1, 7, 11, 49, 77, 107, 121, 317, 539, 749, 847, 1177, 2219, 3487, 5243, 5929, 8239, 12947, 15533, 24409, 33919, 38357, 57673, 90629, 170863, 237433, 268499, 373109, 634403, 1662031, 1879493, 2611763, 4104199, 18282341, 28729393, 201105751]

約数ペア:

[(1, 201105751), (7, 28729393), (11, 18282341), (49, 4104199), (77, 2611763), (107, 1879493), (121, 1662031), (317, 634403), (539, 373109), (749, 268499), (847, 237433), (1177, 170863), (2219, 90629), (3487, 57673), (5243, 38357), (5929, 33919), (8239, 24409), (12947, 15533)]