85117210

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197947}}^1$

素因数の和:197997

約数の個数: 16

約数和(自身を含む): 156774816

約数和(自身を除く): 71657606

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 197947, 395894, 989735, 1979470, 8511721, 17023442, 42558605, 85117210]

約数ペア:

[(1, 85117210), (2, 42558605), (5, 17023442), (10, 8511721), (43, 1979470), (86, 989735), (215, 395894), (430, 197947)]