200989455

素因数分解:

$3^1\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{6703}}^1$

素因数の和:8710

約数の個数: 16

約数和(自身を含む): 321792000

約数和(自身を除く): 120802545

約数列:

[1, 3, 5, 15, 1999, 5997, 6703, 9995, 20109, 29985, 33515, 100545, 13399297, 40197891, 66996485, 200989455]

約数ペア:

[(1, 200989455), (3, 66996485), (5, 40197891), (15, 13399297), (1999, 100545), (5997, 33515), (6703, 29985), (9995, 20109)]