208529523

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{6761}}^1$

素因数の和:6939

約数の個数: 24

約数和(自身を含む): 316461600

約数和(自身を除く): 107932077

約数列:

[1, 3, 9, 23, 69, 149, 207, 447, 1341, 3427, 6761, 10281, 20283, 30843, 60849, 155503, 466509, 1007389, 1399527, 3022167, 9066501, 23169947, 69509841, 208529523]

約数ペア:

[(1, 208529523), (3, 69509841), (9, 23169947), (23, 9066501), (69, 3022167), (149, 1399527), (207, 1007389), (447, 466509), (1341, 155503), (3427, 60849), (6761, 30843), (10281, 20283)]