201521200

素因数分解:

$2^4\times 5^2\times {\mathrm{503803}}^1$

素因数の和:503821

約数の個数: 30

約数和(自身を含む): 484155644

約数和(自身を除く): 282634444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 503803, 1007606, 2015212, 2519015, 4030424, 5038030, 8060848, 10076060, 12595075, 20152120, 25190150, 40304240, 50380300, 100760600, 201521200]

約数ペア:

[(1, 201521200), (2, 100760600), (4, 50380300), (5, 40304240), (8, 25190150), (10, 20152120), (16, 12595075), (20, 10076060), (25, 8060848), (40, 5038030), (50, 4030424), (80, 2519015), (100, 2015212), (200, 1007606), (400, 503803)]