202156660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{439471}}^1$

素因数の和:439503

約数の個数: 24

約数和(自身を含む): 442987776

約数和(自身を除く): 240831116

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 439471, 878942, 1757884, 2197355, 4394710, 8789420, 10107833, 20215666, 40431332, 50539165, 101078330, 202156660]

約数ペア:

[(1, 202156660), (2, 101078330), (4, 50539165), (5, 40431332), (10, 20215666), (20, 10107833), (23, 8789420), (46, 4394710), (92, 2197355), (115, 1757884), (230, 878942), (460, 439471)]