218597936

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{135271}}^1$

素因数の和:135380

約数の個数: 20

約数和(自身を含む): 427730064

約数和(自身を除く): 209132128

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 135271, 270542, 541084, 1082168, 2164336, 13662371, 27324742, 54649484, 109298968, 218597936]

約数ペア:

[(1, 218597936), (2, 109298968), (4, 54649484), (8, 27324742), (16, 13662371), (101, 2164336), (202, 1082168), (404, 541084), (808, 270542), (1616, 135271)]