200800390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2868577}}^1$

素因数の和:2868591

約数の個数: 16

約数和(自身を含む): 413075232

約数和(自身を除く): 212274842

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2868577, 5737154, 14342885, 20080039, 28685770, 40160078, 100400195, 200800390]

約数ペア:

[(1, 200800390), (2, 100400195), (5, 40160078), (7, 28685770), (10, 20080039), (14, 14342885), (35, 5737154), (70, 2868577)]