219974829

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1\times {\mathrm{3931}}^1$

素因数の和:4768

約数の個数: 16

約数和(自身を含む): 306507264

約数和(自身を除く): 86532435

約数列:

[1, 3, 23, 69, 811, 2433, 3931, 11793, 18653, 55959, 90413, 271239, 3188041, 9564123, 73324943, 219974829]

約数ペア:

[(1, 219974829), (3, 73324943), (23, 9564123), (69, 3188041), (811, 271239), (2433, 90413), (3931, 55959), (11793, 18653)]