201070400

素因数分解:

$2^6\times 5^2\times {\mathrm{125669}}^1$

素因数の和:125691

約数の個数: 42

約数和(自身を含む): 494762790

約数和(自身を除く): 293692390

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 125669, 251338, 502676, 628345, 1005352, 1256690, 2010704, 2513380, 3141725, 4021408, 5026760, 6283450, 8042816, 10053520, 12566900, 20107040, 25133800, 40214080, 50267600, 100535200, 201070400]

約数ペア:

[(1, 201070400), (2, 100535200), (4, 50267600), (5, 40214080), (8, 25133800), (10, 20107040), (16, 12566900), (20, 10053520), (25, 8042816), (32, 6283450), (40, 5026760), (50, 4021408), (64, 3141725), (80, 2513380), (100, 2010704), (160, 1256690), (200, 1005352), (320, 628345), (400, 502676), (800, 251338), (1600, 125669)]