198156972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1270237}}^1$

素因数の和:1270257

約数の個数: 24

約数和(自身を含む): 497933296

約数和(自身を除く): 299776324

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1270237, 2540474, 3810711, 5080948, 7621422, 15242844, 16513081, 33026162, 49539243, 66052324, 99078486, 198156972]

約数ペア:

[(1, 198156972), (2, 99078486), (3, 66052324), (4, 49539243), (6, 33026162), (12, 16513081), (13, 15242844), (26, 7621422), (39, 5080948), (52, 3810711), (78, 2540474), (156, 1270237)]