220153989

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{967}}^1\times {\mathrm{6899}}^1$

素因数の和:7880

約数の個数: 16

約数和(自身を含む): 320601600

約数和(自身を除く): 100447611

約数列:

[1, 3, 11, 33, 967, 2901, 6899, 10637, 20697, 31911, 75889, 227667, 6671333, 20013999, 73384663, 220153989]

約数ペア:

[(1, 220153989), (3, 73384663), (11, 20013999), (33, 6671333), (967, 227667), (2901, 75889), (6899, 31911), (10637, 20697)]