278300306

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{673}}^1\times {\mathrm{1039}}^1$

素因数の和:1913

約数の個数: 16

約数和(自身を含む): 420576000

約数和(自身を除く): 142275694

約数列:

[1, 2, 199, 398, 673, 1039, 1346, 2078, 133927, 206761, 267854, 413522, 699247, 1398494, 139150153, 278300306]

約数ペア:

[(1, 278300306), (2, 139150153), (199, 1398494), (398, 699247), (673, 413522), (1039, 267854), (1346, 206761), (2078, 133927)]