199725448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1920437}}^1$

素因数の和:1920456

約数の個数: 16

約数和(自身を含む): 403291980

約数和(自身を除く): 203566532

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1920437, 3840874, 7681748, 15363496, 24965681, 49931362, 99862724, 199725448]

約数ペア:

[(1, 199725448), (2, 99862724), (4, 49931362), (8, 24965681), (13, 15363496), (26, 7681748), (52, 3840874), (104, 1920437)]