201977283

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1021}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 291981312

約数和(自身を除く): 90004029

約数列:

[1, 3, 23, 47, 61, 69, 141, 183, 1021, 1081, 1403, 2867, 3063, 3243, 4209, 8601, 23483, 47987, 62281, 65941, 70449, 143961, 186843, 197823, 1103701, 1432463, 2927207, 3311103, 4297389, 8781621, 67325761, 201977283]

約数ペア:

[(1, 201977283), (3, 67325761), (23, 8781621), (47, 4297389), (61, 3311103), (69, 2927207), (141, 1432463), (183, 1103701), (1021, 197823), (1081, 186843), (1403, 143961), (2867, 70449), (3063, 65941), (3243, 62281), (4209, 47987), (8601, 23483)]