201945400

素因数分解:

$2^3\times 5^2\times {\mathrm{1009727}}^1$

素因数の和:1009743

約数の個数: 24

約数和(自身を含む): 469523520

約数和(自身を除く): 267578120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1009727, 2019454, 4038908, 5048635, 8077816, 10097270, 20194540, 25243175, 40389080, 50486350, 100972700, 201945400]

約数ペア:

[(1, 201945400), (2, 100972700), (4, 50486350), (5, 40389080), (8, 25243175), (10, 20194540), (20, 10097270), (25, 8077816), (40, 5048635), (50, 4038908), (100, 2019454), (200, 1009727)]