208026312

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{666751}}^1$

素因数の和:666773

約数の個数: 32

約数和(自身を含む): 560071680

約数和(自身を除く): 352045368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 666751, 1333502, 2000253, 2667004, 4000506, 5334008, 8001012, 8667763, 16002024, 17335526, 26003289, 34671052, 52006578, 69342104, 104013156, 208026312]

約数ペア:

[(1, 208026312), (2, 104013156), (3, 69342104), (4, 52006578), (6, 34671052), (8, 26003289), (12, 17335526), (13, 16002024), (24, 8667763), (26, 8001012), (39, 5334008), (52, 4000506), (78, 2667004), (104, 2000253), (156, 1333502), (312, 666751)]