200796620

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{72229}}^1$

素因数の和:72377

約数の個数: 24

約数和(自身を含む): 424712400

約数和(自身を除く): 223915780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 72229, 144458, 288916, 361145, 722290, 1444580, 10039831, 20079662, 40159324, 50199155, 100398310, 200796620]

約数ペア:

[(1, 200796620), (2, 100398310), (4, 50199155), (5, 40159324), (10, 20079662), (20, 10039831), (139, 1444580), (278, 722290), (556, 361145), (695, 288916), (1390, 144458), (2780, 72229)]