159198212

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^2\times {\mathrm{419}}^1$

素因数の和:560

約数の個数: 36

約数和(自身を含む): 291965520

約数和(自身を除く): 132767308

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 419, 838, 1676, 2021, 2209, 4042, 4418, 8084, 8836, 18017, 19693, 36034, 39386, 72068, 78772, 94987, 189974, 379948, 846799, 925571, 1693598, 1851142, 3387196, 3702284, 39799553, 79599106, 159198212]

約数ペア:

[(1, 159198212), (2, 79599106), (4, 39799553), (43, 3702284), (47, 3387196), (86, 1851142), (94, 1693598), (172, 925571), (188, 846799), (419, 379948), (838, 189974), (1676, 94987), (2021, 78772), (2209, 72068), (4042, 39386), (4418, 36034), (8084, 19693), (8836, 18017)]