209763108

素因数分解:

$2^2\times 3^4\times {\mathrm{647417}}^1$

素因数の和:647433

約数の個数: 30

約数和(自身を含む): 548363046

約数和(自身を除く): 338599938

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 647417, 1294834, 1942251, 2589668, 3884502, 5826753, 7769004, 11653506, 17480259, 23307012, 34960518, 52440777, 69921036, 104881554, 209763108]

約数ペア:

[(1, 209763108), (2, 104881554), (3, 69921036), (4, 52440777), (6, 34960518), (9, 23307012), (12, 17480259), (18, 11653506), (27, 7769004), (36, 5826753), (54, 3884502), (81, 2589668), (108, 1942251), (162, 1294834), (324, 647417)]