199203710

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{70891}}^1$

素因数の和:71179

約数の個数: 16

約数和(自身を含む): 359847792

約数和(自身を除く): 160644082

約数列:

[1, 2, 5, 10, 281, 562, 1405, 2810, 70891, 141782, 354455, 708910, 19920371, 39840742, 99601855, 199203710]

約数ペア:

[(1, 199203710), (2, 99601855), (5, 39840742), (10, 19920371), (281, 708910), (562, 354455), (1405, 141782), (2810, 70891)]