201883420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{438877}}^1$

素因数の和:438909

約数の個数: 24

約数和(自身を含む): 442389024

約数和(自身を除く): 240505604

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 438877, 877754, 1755508, 2194385, 4388770, 8777540, 10094171, 20188342, 40376684, 50470855, 100941710, 201883420]

約数ペア:

[(1, 201883420), (2, 100941710), (4, 50470855), (5, 40376684), (10, 20188342), (20, 10094171), (23, 8777540), (46, 4388770), (92, 2194385), (115, 1755508), (230, 877754), (460, 438877)]