200948912

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{115223}}^1$

素因数の和:115340

約数の個数: 20

約数和(自身を含む): 392913840

約数和(自身を除く): 191964928

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 115223, 230446, 460892, 921784, 1843568, 12559307, 25118614, 50237228, 100474456, 200948912]

約数ペア:

[(1, 200948912), (2, 100474456), (4, 50237228), (8, 25118614), (16, 12559307), (109, 1843568), (218, 921784), (436, 460892), (872, 230446), (1744, 115223)]