207424595

素因数分解:

$5^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{2011}}^1$

素因数の和:2451

約数の個数: 24

約数和(自身を含む): 290379888

約数和(自身を除く): 82955293

約数列:

[1, 5, 7, 35, 49, 245, 421, 2011, 2105, 2947, 10055, 14077, 14735, 20629, 70385, 98539, 103145, 492695, 846631, 4233155, 5926417, 29632085, 41484919, 207424595]

約数ペア:

[(1, 207424595), (5, 41484919), (7, 29632085), (35, 5926417), (49, 4233155), (245, 846631), (421, 492695), (2011, 103145), (2105, 98539), (2947, 70385), (10055, 20629), (14077, 14735)]