201620206

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 319689216

約数和(自身を除く): 118069010

約数列:

[1, 2, 41, 43, 82, 86, 211, 271, 422, 542, 1763, 3526, 8651, 9073, 11111, 11653, 17302, 18146, 22222, 23306, 57181, 114362, 371993, 477773, 743986, 955546, 2344421, 2458783, 4688842, 4917566, 100810103, 201620206]

約数ペア:

[(1, 201620206), (2, 100810103), (41, 4917566), (43, 4688842), (82, 2458783), (86, 2344421), (211, 955546), (271, 743986), (422, 477773), (542, 371993), (1763, 114362), (3526, 57181), (8651, 23306), (9073, 22222), (11111, 18146), (11653, 17302)]