161348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 325920

約数和(自身を除く): 164572

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 193, 209, 386, 418, 772, 836, 2123, 3667, 4246, 7334, 8492, 14668, 40337, 80674, 161348]

約数ペア:

[(1, 161348), (2, 80674), (4, 40337), (11, 14668), (19, 8492), (22, 7334), (38, 4246), (44, 3667), (76, 2123), (193, 836), (209, 772), (386, 418)]