221245552

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1257077}}^1$

素因数の和:1257096

約数の個数: 20

約数和(自身を含む): 467633016

約数和(自身を除く): 246387464

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1257077, 2514154, 5028308, 10056616, 13827847, 20113232, 27655694, 55311388, 110622776, 221245552]

約数ペア:

[(1, 221245552), (2, 110622776), (4, 55311388), (8, 27655694), (11, 20113232), (16, 13827847), (22, 10056616), (44, 5028308), (88, 2514154), (176, 1257077)]