201530852

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 385418880

約数和(自身を除く): 183888028

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 157, 172, 314, 439, 628, 731, 878, 1462, 1756, 2669, 2924, 5338, 6751, 7463, 10676, 13502, 14926, 18877, 27004, 29852, 37754, 68923, 75508, 114767, 137846, 229534, 275692, 320909, 459068, 641818, 1171691, 1283636, 2343382, 2963689, 4686764, 5927378, 11854756, 50382713, 100765426, 201530852]

約数ペア:

[(1, 201530852), (2, 100765426), (4, 50382713), (17, 11854756), (34, 5927378), (43, 4686764), (68, 2963689), (86, 2343382), (157, 1283636), (172, 1171691), (314, 641818), (439, 459068), (628, 320909), (731, 275692), (878, 229534), (1462, 137846), (1756, 114767), (2669, 75508), (2924, 68923), (5338, 37754), (6751, 29852), (7463, 27004), (10676, 18877), (13502, 14926)]