220698688

素因数分解:

$2^6\times 7^1\times {\mathrm{492631}}^1$

素因数の和:492650

約数の個数: 28

約数和(自身を含む): 500514112

約数和(自身を除く): 279815424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 492631, 985262, 1970524, 3448417, 3941048, 6896834, 7882096, 13793668, 15764192, 27587336, 31528384, 55174672, 110349344, 220698688]

約数ペア:

[(1, 220698688), (2, 110349344), (4, 55174672), (7, 31528384), (8, 27587336), (14, 15764192), (16, 13793668), (28, 7882096), (32, 6896834), (56, 3941048), (64, 3448417), (112, 1970524), (224, 985262), (448, 492631)]