897473210

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2087147}}^1$

素因数の和:2087197

約数の個数: 16

約数和(自身を含む): 1653021216

約数和(自身を除く): 755548006

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 2087147, 4174294, 10435735, 20871470, 89747321, 179494642, 448736605, 897473210]

約数ペア:

[(1, 897473210), (2, 448736605), (5, 179494642), (10, 89747321), (43, 20871470), (86, 10435735), (215, 4174294), (430, 2087147)]