202165790

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{470153}}^1$

素因数の和:470203

約数の個数: 16

約数和(自身を含む): 372361968

約数和(自身を除く): 170196178

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 470153, 940306, 2350765, 4701530, 20216579, 40433158, 101082895, 202165790]

約数ペア:

[(1, 202165790), (2, 101082895), (5, 40433158), (10, 20216579), (43, 4701530), (86, 2350765), (215, 940306), (430, 470153)]