208078509

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1\times {\mathrm{4793}}^1$

素因数の和:5324

約数の個数: 16

約数和(自身を含む): 287640000

約数和(自身を除く): 79561491

約数列:

[1, 3, 29, 87, 499, 1497, 4793, 14379, 14471, 43413, 138997, 416991, 2391707, 7175121, 69359503, 208078509]

約数ペア:

[(1, 208078509), (3, 69359503), (29, 7175121), (87, 2391707), (499, 416991), (1497, 138997), (4793, 43413), (14379, 14471)]