208875200

素因数分解:

$2^6\times 5^2\times {\mathrm{130547}}^1$

素因数の和:130569

約数の個数: 42

約数和(自身を含む): 513967476

約数和(自身を除く): 305092276

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 130547, 261094, 522188, 652735, 1044376, 1305470, 2088752, 2610940, 3263675, 4177504, 5221880, 6527350, 8355008, 10443760, 13054700, 20887520, 26109400, 41775040, 52218800, 104437600, 208875200]

約数ペア:

[(1, 208875200), (2, 104437600), (4, 52218800), (5, 41775040), (8, 26109400), (10, 20887520), (16, 13054700), (20, 10443760), (25, 8355008), (32, 6527350), (40, 5221880), (50, 4177504), (64, 3263675), (80, 2610940), (100, 2088752), (160, 1305470), (200, 1044376), (320, 652735), (400, 522188), (800, 261094), (1600, 130547)]