220944427

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2903}}^1$

素因数の和:2979

約数の個数: 24

約数和(自身を含む): 264182688

約数和(自身を除く): 43238261

約数列:

[1, 11, 17, 37, 121, 187, 407, 629, 2057, 2903, 4477, 6919, 31933, 49351, 76109, 107411, 351263, 542861, 1181521, 1825987, 5971471, 12996731, 20085857, 220944427]

約数ペア:

[(1, 220944427), (11, 20085857), (17, 12996731), (37, 5971471), (121, 1825987), (187, 1181521), (407, 542861), (629, 351263), (2057, 107411), (2903, 76109), (4477, 49351), (6919, 31933)]