219231680

素因数分解:

$2^6\times 5^1\times {\mathrm{685099}}^1$

素因数の和:685116

約数の個数: 28

約数和(自身を含む): 522046200

約数和(自身を除く): 302814520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 685099, 1370198, 2740396, 3425495, 5480792, 6850990, 10961584, 13701980, 21923168, 27403960, 43846336, 54807920, 109615840, 219231680]

約数ペア:

[(1, 219231680), (2, 109615840), (4, 54807920), (5, 43846336), (8, 27403960), (10, 21923168), (16, 13701980), (20, 10961584), (32, 6850990), (40, 5480792), (64, 3425495), (80, 2740396), (160, 1370198), (320, 685099)]