200797900

素因数分解:

$2^2\times 5^2\times {\mathrm{2007979}}^1$

素因数の和:2007993

約数の個数: 18

約数和(自身を含む): 435731660

約数和(自身を除く): 234933760

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2007979, 4015958, 8031916, 10039895, 20079790, 40159580, 50199475, 100398950, 200797900]

約数ペア:

[(1, 200797900), (2, 100398950), (4, 50199475), (5, 40159580), (10, 20079790), (20, 10039895), (25, 8031916), (50, 4015958), (100, 2007979)]