200042608

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{304943}}^1$

素因数の和:304992

約数の個数: 20

約数和(自身を含む): 397037088

約数和(自身を除く): 196994480

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 304943, 609886, 1219772, 2439544, 4879088, 12502663, 25005326, 50010652, 100021304, 200042608]

約数ペア:

[(1, 200042608), (2, 100021304), (4, 50010652), (8, 25005326), (16, 12502663), (41, 4879088), (82, 2439544), (164, 1219772), (328, 609886), (656, 304943)]