199496620

素因数分解:

$2^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{16433}}^1$

素因数の和:17049

約数の個数: 24

約数和(自身を含む): 419658624

約数和(自身を除く): 220162004

約数列:

[1, 2, 4, 5, 10, 20, 607, 1214, 2428, 3035, 6070, 12140, 16433, 32866, 65732, 82165, 164330, 328660, 9974831, 19949662, 39899324, 49874155, 99748310, 199496620]

約数ペア:

[(1, 199496620), (2, 99748310), (4, 49874155), (5, 39899324), (10, 19949662), (20, 9974831), (607, 328660), (1214, 164330), (2428, 82165), (3035, 65732), (6070, 32866), (12140, 16433)]