201240105

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2897}}^1$

素因数の和:3337

約数の個数: 32

約数和(自身を含む): 352211328

約数和(自身を除く): 150971223

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 421, 1263, 2105, 2897, 4631, 6315, 8691, 13893, 14485, 23155, 31867, 43455, 69465, 95601, 159335, 478005, 1219637, 3658911, 6098185, 13416007, 18294555, 40248021, 67080035, 201240105]

約数ペア:

[(1, 201240105), (3, 67080035), (5, 40248021), (11, 18294555), (15, 13416007), (33, 6098185), (55, 3658911), (165, 1219637), (421, 478005), (1263, 159335), (2105, 95601), (2897, 69465), (4631, 43455), (6315, 31867), (8691, 23155), (13893, 14485)]