206423408

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{86587}}^1$

素因数の和:86744

約数の個数: 20

約数和(自身を含む): 402634200

約数和(自身を除く): 196210792

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 86587, 173174, 346348, 692696, 1385392, 12901463, 25802926, 51605852, 103211704, 206423408]

約数ペア:

[(1, 206423408), (2, 103211704), (4, 51605852), (8, 25802926), (16, 12901463), (149, 1385392), (298, 692696), (596, 346348), (1192, 173174), (2384, 86587)]