201243526

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{1069}}^1$

素因数の和:1324

約数の個数: 32

約数和(自身を含む): 338976000

約数和(自身を除く): 137732474

約数列:

[1, 2, 11, 22, 43, 86, 199, 398, 473, 946, 1069, 2138, 2189, 4378, 8557, 11759, 17114, 23518, 45967, 91934, 94127, 188254, 212731, 425462, 505637, 1011274, 2340041, 4680082, 9147433, 18294866, 100621763, 201243526]

約数ペア:

[(1, 201243526), (2, 100621763), (11, 18294866), (22, 9147433), (43, 4680082), (86, 2340041), (199, 1011274), (398, 505637), (473, 425462), (946, 212731), (1069, 188254), (2138, 94127), (2189, 91934), (4378, 45967), (8557, 23518), (11759, 17114)]