205008508

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{1627}}^1$

素因数の和:1774

約数の個数: 36

約数和(自身を含む): 384842920

約数和(自身を除く): 179834412

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 289, 436, 578, 1156, 1627, 1853, 3254, 3706, 6508, 7412, 27659, 31501, 55318, 63002, 110636, 126004, 177343, 354686, 470203, 709372, 940406, 1880812, 3014831, 6029662, 12059324, 51252127, 102504254, 205008508]

約数ペア:

[(1, 205008508), (2, 102504254), (4, 51252127), (17, 12059324), (34, 6029662), (68, 3014831), (109, 1880812), (218, 940406), (289, 709372), (436, 470203), (578, 354686), (1156, 177343), (1627, 126004), (1853, 110636), (3254, 63002), (3706, 55318), (6508, 31501), (7412, 27659)]