201990844772

素因数分解:

$2^2\times {\mathrm{27409}}^1\times {\mathrm{1842377}}^1$

素因数の和:1869790

約数の個数: 12

約数和(自身を含む): 353497066860

約数和(自身を除く): 151506222088

約数列:

[1, 2, 4, 27409, 54818, 109636, 1842377, 3684754, 7369508, 50497711193, 100995422386, 201990844772]

約数ペア:

[(1, 201990844772), (2, 100995422386), (4, 50497711193), (27409, 7369508), (54818, 3684754), (109636, 1842377)]