208030851

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{32059}}^1$

素因数の和:32175

約数の個数: 24

約数和(自身を含む): 346760960

約数和(自身を除く): 138730109

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 2163, 6489, 32059, 96177, 224413, 288531, 673239, 2019717, 3302077, 9906231, 23114539, 29718693, 69343617, 208030851]

約数ペア:

[(1, 208030851), (3, 69343617), (7, 29718693), (9, 23114539), (21, 9906231), (63, 3302077), (103, 2019717), (309, 673239), (721, 288531), (927, 224413), (2163, 96177), (6489, 32059)]