199984741

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 233238528

約数和(自身を除く): 33253787

約数列:

[1, 11, 37, 53, 73, 127, 407, 583, 803, 1397, 1961, 2701, 3869, 4699, 6731, 9271, 21571, 29711, 42559, 51689, 74041, 101981, 143153, 249047, 343027, 491363, 1574683, 2739517, 3773297, 5404993, 18180431, 199984741]

約数ペア:

[(1, 199984741), (11, 18180431), (37, 5404993), (53, 3773297), (73, 2739517), (127, 1574683), (407, 491363), (583, 343027), (803, 249047), (1397, 143153), (1961, 101981), (2701, 74041), (3869, 51689), (4699, 42559), (6731, 29711), (9271, 21571)]