205045897

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{34421}}^1$

素因数の和:34488

約数の個数: 16

約数和(自身を含む): 251142912

約数和(自身を除く): 46097015

約数列:

[1, 7, 23, 37, 161, 259, 851, 5957, 34421, 240947, 791683, 1273577, 5541781, 8915039, 29292271, 205045897]

約数ペア:

[(1, 205045897), (7, 29292271), (23, 8915039), (37, 5541781), (161, 1273577), (259, 791683), (851, 240947), (5957, 34421)]