208380906

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{76667}}^1$

素因数の和:76826

約数の個数: 24

約数和(自身を含む): 454487904

約数和(自身を除く): 246106998

約数列:

[1, 2, 3, 6, 9, 18, 151, 302, 453, 906, 1359, 2718, 76667, 153334, 230001, 460002, 690003, 1380006, 11576717, 23153434, 34730151, 69460302, 104190453, 208380906]

約数ペア:

[(1, 208380906), (2, 104190453), (3, 69460302), (6, 34730151), (9, 23153434), (18, 11576717), (151, 1380006), (302, 690003), (453, 460002), (906, 230001), (1359, 153334), (2718, 76667)]