201869620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{438847}}^1$

素因数の和:438879

約数の個数: 24

約数和(自身を含む): 442358784

約数和(自身を除く): 240489164

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 438847, 877694, 1755388, 2194235, 4388470, 8776940, 10093481, 20186962, 40373924, 50467405, 100934810, 201869620]

約数ペア:

[(1, 201869620), (2, 100934810), (4, 50467405), (5, 40373924), (10, 20186962), (20, 10093481), (23, 8776940), (46, 4388470), (92, 2194235), (115, 1755388), (230, 877694), (460, 438847)]