209007544

素因数分解:

$2^3\times {\mathrm{197}}^1\times {\mathrm{132619}}^1$

素因数の和:132822

約数の個数: 16

約数和(自身を含む): 393881400

約数和(自身を除く): 184873856

約数列:

[1, 2, 4, 8, 197, 394, 788, 1576, 132619, 265238, 530476, 1060952, 26125943, 52251886, 104503772, 209007544]

約数ペア:

[(1, 209007544), (2, 104503772), (4, 52251886), (8, 26125943), (197, 1060952), (394, 530476), (788, 265238), (1576, 132619)]