204985112

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{201757}}^1$

素因数の和:201890

約数の個数: 16

約数和(自身を含む): 387375360

約数和(自身を除く): 182390248

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 201757, 403514, 807028, 1614056, 25623139, 51246278, 102492556, 204985112]

約数ペア:

[(1, 204985112), (2, 102492556), (4, 51246278), (8, 25623139), (127, 1614056), (254, 807028), (508, 403514), (1016, 201757)]