200705816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1320433}}^1$

素因数の和:1320458

約数の個数: 16

約数和(自身を含む): 396130200

約数和(自身を除く): 195424384

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1320433, 2640866, 5281732, 10563464, 25088227, 50176454, 100352908, 200705816]

約数ペア:

[(1, 200705816), (2, 100352908), (4, 50176454), (8, 25088227), (19, 10563464), (38, 5281732), (76, 2640866), (152, 1320433)]