201440500

素因数分解:

$2^2\times 5^3\times {\mathrm{402881}}^1$

素因数の和:402900

約数の個数: 24

約数和(自身を含む): 439947144

約数和(自身を除く): 238506644

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 402881, 805762, 1611524, 2014405, 4028810, 8057620, 10072025, 20144050, 40288100, 50360125, 100720250, 201440500]

約数ペア:

[(1, 201440500), (2, 100720250), (4, 50360125), (5, 40288100), (10, 20144050), (20, 10072025), (25, 8057620), (50, 4028810), (100, 2014405), (125, 1611524), (250, 805762), (500, 402881)]