200801090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{2843}}^1$

素因数の和:3866

約数の個数: 32

約数和(自身を含む): 413631360

約数和(自身を除く): 212830270

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1009, 2018, 2843, 5045, 5686, 7063, 10090, 14126, 14215, 19901, 28430, 35315, 39802, 70630, 99505, 199010, 2868587, 5737174, 14342935, 20080109, 28685870, 40160218, 100400545, 200801090]

約数ペア:

[(1, 200801090), (2, 100400545), (5, 40160218), (7, 28685870), (10, 20080109), (14, 14342935), (35, 5737174), (70, 2868587), (1009, 199010), (2018, 99505), (2843, 70630), (5045, 39802), (5686, 35315), (7063, 28430), (10090, 19901), (14126, 14215)]