218272042

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{54001}}^1$

素因数の和:54093

約数の個数: 16

約数和(自身を含む): 342156672

約数和(自身を除く): 123884630

約数列:

[1, 2, 43, 47, 86, 94, 2021, 4042, 54001, 108002, 2322043, 2538047, 4644086, 5076094, 109136021, 218272042]

約数ペア:

[(1, 218272042), (2, 109136021), (43, 5076094), (47, 4644086), (86, 2538047), (94, 2322043), (2021, 108002), (4042, 54001)]