214933640

素因数分解:

$2^3\times 5^1\times {\mathrm{5373341}}^1$

素因数の和:5373352

約数の個数: 16

約数和(自身を含む): 483600780

約数和(自身を除く): 268667140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5373341, 10746682, 21493364, 26866705, 42986728, 53733410, 107466820, 214933640]

約数ペア:

[(1, 214933640), (2, 107466820), (4, 53733410), (5, 42986728), (8, 26866705), (10, 21493364), (20, 10746682), (40, 5373341)]