201490971

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3739}}^1$

素因数の和:3847

約数の個数: 32

約数和(自身を含む): 310210560

約数和(自身を除く): 108719589

約数列:

[1, 3, 11, 23, 33, 69, 71, 213, 253, 759, 781, 1633, 2343, 3739, 4899, 11217, 17963, 41129, 53889, 85997, 123387, 257991, 265469, 796407, 945967, 2837901, 2920159, 6105787, 8760477, 18317361, 67163657, 201490971]

約数ペア:

[(1, 201490971), (3, 67163657), (11, 18317361), (23, 8760477), (33, 6105787), (69, 2920159), (71, 2837901), (213, 945967), (253, 796407), (759, 265469), (781, 257991), (1633, 123387), (2343, 85997), (3739, 53889), (4899, 41129), (11217, 17963)]