200700190

素因数分解:

$2^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{19891}}^1$

素因数の和:20907

約数の個数: 16

約数和(自身を含む): 361636560

約数和(自身を除く): 160936370

約数列:

[1, 2, 5, 10, 1009, 2018, 5045, 10090, 19891, 39782, 99455, 198910, 20070019, 40140038, 100350095, 200700190]

約数ペア:

[(1, 200700190), (2, 100350095), (5, 40140038), (10, 20070019), (1009, 198910), (2018, 99455), (5045, 39782), (10090, 19891)]