201855849

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{839}}^1$

素因数の和:1085

約数の個数: 32

約数和(自身を含む): 301056000

約数和(自身を除く): 99200151

約数列:

[1, 3, 13, 31, 39, 93, 199, 403, 597, 839, 1209, 2517, 2587, 6169, 7761, 10907, 18507, 26009, 32721, 78027, 80197, 166961, 240591, 338117, 500883, 1014351, 2170493, 5175791, 6511479, 15527373, 67285283, 201855849]

約数ペア:

[(1, 201855849), (3, 67285283), (13, 15527373), (31, 6511479), (39, 5175791), (93, 2170493), (199, 1014351), (403, 500883), (597, 338117), (839, 240591), (1209, 166961), (2517, 80197), (2587, 78027), (6169, 32721), (7761, 26009), (10907, 18507)]