209086977

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{383}}^1$

素因数の和:701

約数の個数: 32

約数和(自身を含む): 310542336

約数和(自身を除く): 101455359

約数列:

[1, 3, 11, 33, 71, 213, 233, 383, 699, 781, 1149, 2343, 2563, 4213, 7689, 12639, 16543, 27193, 49629, 81579, 89239, 181973, 267717, 299123, 545919, 897369, 981629, 2944887, 6335969, 19007907, 69695659, 209086977]

約数ペア:

[(1, 209086977), (3, 69695659), (11, 19007907), (33, 6335969), (71, 2944887), (213, 981629), (233, 897369), (383, 545919), (699, 299123), (781, 267717), (1149, 181973), (2343, 89239), (2563, 81579), (4213, 49629), (7689, 27193), (12639, 16543)]