198859128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{637369}}^1$

素因数の和:637391

約数の個数: 32

約数和(自身を含む): 535390800

約数和(自身を除く): 336531672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 637369, 1274738, 1912107, 2549476, 3824214, 5098952, 7648428, 8285797, 15296856, 16571594, 24857391, 33143188, 49714782, 66286376, 99429564, 198859128]

約数ペア:

[(1, 198859128), (2, 99429564), (3, 66286376), (4, 49714782), (6, 33143188), (8, 24857391), (12, 16571594), (13, 15296856), (24, 8285797), (26, 7648428), (39, 5098952), (52, 3824214), (78, 2549476), (104, 1912107), (156, 1274738), (312, 637369)]