201996771

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{208459}}^1$

素因数の和:208498

約数の個数: 16

約数和(自身を含む): 300182400

約数和(自身を除く): 98185629

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 208459, 625377, 3543803, 3960721, 10631409, 11882163, 67332257, 201996771]

約数ペア:

[(1, 201996771), (3, 67332257), (17, 11882163), (19, 10631409), (51, 3960721), (57, 3543803), (323, 625377), (969, 208459)]