208492852

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{21601}}^1$

素因数の和:21751

約数の個数: 24

約数和(自身を含む): 387107840

約数和(自身を除く): 178614988

約数列:

[1, 2, 4, 19, 38, 76, 127, 254, 508, 2413, 4826, 9652, 21601, 43202, 86404, 410419, 820838, 1641676, 2743327, 5486654, 10973308, 52123213, 104246426, 208492852]

約数ペア:

[(1, 208492852), (2, 104246426), (4, 52123213), (19, 10973308), (38, 5486654), (76, 2743327), (127, 1641676), (254, 820838), (508, 410419), (2413, 86404), (4826, 43202), (9652, 21601)]