198259522945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2311}}^1\times {\mathrm{42157}}^1$

素因数の和:44521

約数の個数: 32

約数和(自身を含む): 266675993856

約数和(自身を除く): 68416470911

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 2311, 11555, 25421, 42157, 85507, 127105, 210785, 427535, 463727, 940577, 1559809, 2318635, 4702885, 7799045, 17157899, 85789495, 97424827, 487124135, 1071673097, 3604718599, 5358365485, 18023592995, 39651904589, 198259522945]

約数ペア:

[(1, 198259522945), (5, 39651904589), (11, 18023592995), (37, 5358365485), (55, 3604718599), (185, 1071673097), (407, 487124135), (2035, 97424827), (2311, 85789495), (11555, 17157899), (25421, 7799045), (42157, 4702885), (85507, 2318635), (127105, 1559809), (210785, 940577), (427535, 463727)]