217451812

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{5717}}^1$

素因数の和:6015

約数の個数: 24

約数和(自身を含む): 392414904

約数和(自身を除く): 174963092

約数列:

[1, 2, 4, 37, 74, 148, 257, 514, 1028, 5717, 9509, 11434, 19018, 22868, 38036, 211529, 423058, 846116, 1469269, 2938538, 5877076, 54362953, 108725906, 217451812]

約数ペア:

[(1, 217451812), (2, 108725906), (4, 54362953), (37, 5877076), (74, 2938538), (148, 1469269), (257, 846116), (514, 423058), (1028, 211529), (5717, 38036), (9509, 22868), (11434, 19018)]