217926032

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{439367}}^1$

素因数の和:439406

約数の個数: 20

約数和(自身を含む): 435853056

約数和(自身を除く): 217927024

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 439367, 878734, 1757468, 3514936, 7029872, 13620377, 27240754, 54481508, 108963016, 217926032]

約数ペア:

[(1, 217926032), (2, 108963016), (4, 54481508), (8, 27240754), (16, 13620377), (31, 7029872), (62, 3514936), (124, 1757468), (248, 878734), (496, 439367)]