205125424

素因数分解:

$2^4\times 7^1\times {\mathrm{1831477}}^1$

素因数の和:1831492

約数の個数: 20

約数和(自身を含む): 454206544

約数和(自身を除く): 249081120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1831477, 3662954, 7325908, 12820339, 14651816, 25640678, 29303632, 51281356, 102562712, 205125424]

約数ペア:

[(1, 205125424), (2, 102562712), (4, 51281356), (7, 29303632), (8, 25640678), (14, 14651816), (16, 12820339), (28, 7325908), (56, 3662954), (112, 1831477)]