198948984

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{637657}}^1$

素因数の和:637679

約数の個数: 32

約数和(自身を含む): 535632720

約数和(自身を除く): 336683736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 637657, 1275314, 1912971, 2550628, 3825942, 5101256, 7651884, 8289541, 15303768, 16579082, 24868623, 33158164, 49737246, 66316328, 99474492, 198948984]

約数ペア:

[(1, 198948984), (2, 99474492), (3, 66316328), (4, 49737246), (6, 33158164), (8, 24868623), (12, 16579082), (13, 15303768), (24, 8289541), (26, 7651884), (39, 5101256), (52, 3825942), (78, 2550628), (104, 1912971), (156, 1275314), (312, 637657)]