219216565

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{32309}}^1$

素因数の和:32396

約数の個数: 16

約数和(自身を含む): 279158400

約数和(自身を除く): 59941835

約数列:

[1, 5, 23, 59, 115, 295, 1357, 6785, 32309, 161545, 743107, 1906231, 3715535, 9531155, 43843313, 219216565]

約数ペア:

[(1, 219216565), (5, 43843313), (23, 9531155), (59, 3715535), (115, 1906231), (295, 743107), (1357, 161545), (6785, 32309)]