229681151

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 283115520

約数和(自身を除く): 53434369

約数列:

[1, 7, 23, 47, 127, 161, 239, 329, 889, 1081, 1673, 2921, 5497, 5969, 7567, 11233, 20447, 30353, 38479, 41783, 78631, 137287, 212471, 258359, 698119, 961009, 1426591, 1808513, 4886833, 9986137, 32811593, 229681151]

約数ペア:

[(1, 229681151), (7, 32811593), (23, 9986137), (47, 4886833), (127, 1808513), (161, 1426591), (239, 961009), (329, 698119), (889, 258359), (1081, 212471), (1673, 137287), (2921, 78631), (5497, 41783), (5969, 38479), (7567, 30353), (11233, 20447)]