189069710

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{439697}}^1$

素因数の和:439747

約数の個数: 16

約数和(自身を含む): 348240816

約数和(自身を除く): 159171106

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 439697, 879394, 2198485, 4396970, 18906971, 37813942, 94534855, 189069710]

約数ペア:

[(1, 189069710), (2, 94534855), (5, 37813942), (10, 18906971), (43, 4396970), (86, 2198485), (215, 879394), (430, 439697)]