89499770

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{208139}}^1$

素因数の和:208189

約数の個数: 16

約数和(自身を含む): 164846880

約数和(自身を除く): 75347110

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 208139, 416278, 1040695, 2081390, 8949977, 17899954, 44749885, 89499770]

約数ペア:

[(1, 89499770), (2, 44749885), (5, 17899954), (10, 8949977), (43, 2081390), (86, 1040695), (215, 416278), (430, 208139)]