207451010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{30109}}^1$

素因数の和:30182

約数の個数: 32

約数和(自身を含む): 409736880

約数和(自身を除く): 202285870

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 30109, 60218, 150545, 301090, 391417, 782834, 1595777, 1957085, 3191554, 3914170, 7978885, 15957770, 20745101, 41490202, 103725505, 207451010]

約数ペア:

[(1, 207451010), (2, 103725505), (5, 41490202), (10, 20745101), (13, 15957770), (26, 7978885), (53, 3914170), (65, 3191554), (106, 1957085), (130, 1595777), (265, 782834), (530, 391417), (689, 301090), (1378, 150545), (3445, 60218), (6890, 30109)]