207632552

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{2179}}^1$

素因数の和:2505

約数の個数: 32

約数和(自身を含む): 399986400

約数和(自身を除く): 192353848

約数列:

[1, 2, 4, 8, 43, 86, 172, 277, 344, 554, 1108, 2179, 2216, 4358, 8716, 11911, 17432, 23822, 47644, 93697, 95288, 187394, 374788, 603583, 749576, 1207166, 2414332, 4828664, 25954069, 51908138, 103816276, 207632552]

約数ペア:

[(1, 207632552), (2, 103816276), (4, 51908138), (8, 25954069), (43, 4828664), (86, 2414332), (172, 1207166), (277, 749576), (344, 603583), (554, 374788), (1108, 187394), (2179, 95288), (2216, 93697), (4358, 47644), (8716, 23822), (11911, 17432)]