219030790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1991189}}^1$

素因数の和:1991207

約数の個数: 16

約数和(自身を含む): 430097040

約数和(自身を除く): 211066250

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1991189, 3982378, 9955945, 19911890, 21903079, 43806158, 109515395, 219030790]

約数ペア:

[(1, 219030790), (2, 109515395), (5, 43806158), (10, 21903079), (11, 19911890), (22, 9955945), (55, 3982378), (110, 1991189)]