201587581

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 239591520

約数和(自身を除く): 38003939

約数列:

[1, 13, 17, 37, 89, 221, 277, 481, 629, 1157, 1513, 3293, 3601, 4709, 8177, 10249, 19669, 24653, 42809, 55981, 61217, 133237, 174233, 320489, 419101, 727753, 912161, 2265029, 5448313, 11858093, 15506737, 201587581]

約数ペア:

[(1, 201587581), (13, 15506737), (17, 11858093), (37, 5448313), (89, 2265029), (221, 912161), (277, 727753), (481, 419101), (629, 320489), (1157, 174233), (1513, 133237), (3293, 61217), (3601, 55981), (4709, 42809), (8177, 24653), (10249, 19669)]