208069424

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{317179}}^1$

素因数の和:317228

約数の個数: 20

約数和(自身を含む): 412968360

約数和(自身を除く): 204898936

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 317179, 634358, 1268716, 2537432, 5074864, 13004339, 26008678, 52017356, 104034712, 208069424]

約数ペア:

[(1, 208069424), (2, 104034712), (4, 52017356), (8, 26008678), (16, 13004339), (41, 5074864), (82, 2537432), (164, 1268716), (328, 634358), (656, 317179)]