239215686

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{5237}}^1$

素因数の和:5596

約数の個数: 32

約数和(自身を含む): 500836608

約数和(自身を除く): 261620922

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 331, 662, 993, 1986, 5237, 7613, 10474, 15226, 15711, 22839, 31422, 45678, 120451, 240902, 361353, 722706, 1733447, 3466894, 5200341, 10400682, 39869281, 79738562, 119607843, 239215686]

約数ペア:

[(1, 239215686), (2, 119607843), (3, 79738562), (6, 39869281), (23, 10400682), (46, 5200341), (69, 3466894), (138, 1733447), (331, 722706), (662, 361353), (993, 240902), (1986, 120451), (5237, 45678), (7613, 31422), (10474, 22839), (15226, 15711)]