120897196

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{31063}}^1$

素因数の和:31213

約数の個数: 24

約数和(自身を含む): 243541760

約数和(自身を除く): 122644564

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 31063, 62126, 124252, 217441, 434882, 869764, 4317757, 8635514, 17271028, 30224299, 60448598, 120897196]

約数ペア:

[(1, 120897196), (2, 60448598), (4, 30224299), (7, 17271028), (14, 8635514), (28, 4317757), (139, 869764), (278, 434882), (556, 217441), (973, 124252), (1946, 62126), (3892, 31063)]