206564528

素因数分解:

$2^4\times {\mathrm{607}}^1\times {\mathrm{21269}}^1$

素因数の和:21884

約数の個数: 20

約数和(自身を含む): 400896960

約数和(自身を除く): 194332432

約数列:

[1, 2, 4, 8, 16, 607, 1214, 2428, 4856, 9712, 21269, 42538, 85076, 170152, 340304, 12910283, 25820566, 51641132, 103282264, 206564528]

約数ペア:

[(1, 206564528), (2, 103282264), (4, 51641132), (8, 25820566), (16, 12910283), (607, 340304), (1214, 170152), (2428, 85076), (4856, 42538), (9712, 21269)]