200199895

素因数分解:

$5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{21107}}^1$

素因数の和:21390

約数の個数: 16

約数和(自身を含む): 275586048

約数和(自身を除く): 75386153

約数列:

[1, 5, 7, 35, 271, 1355, 1897, 9485, 21107, 105535, 147749, 738745, 5719997, 28599985, 40039979, 200199895]

約数ペア:

[(1, 200199895), (5, 40039979), (7, 28599985), (35, 5719997), (271, 738745), (1355, 147749), (1897, 105535), (9485, 21107)]