219888767

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{10949}}^1$

素因数の和:11126

約数の個数: 16

約数和(自身を含む): 266304000

約数和(自身を除く): 46415233

約数列:

[1, 7, 19, 133, 151, 1057, 2869, 10949, 20083, 76643, 208031, 1456217, 1653299, 11573093, 31412681, 219888767]

約数ペア:

[(1, 219888767), (7, 31412681), (19, 11573093), (133, 1653299), (151, 1456217), (1057, 208031), (2869, 76643), (10949, 20083)]