205048984

素因数分解:

$2^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{11927}}^1$

素因数の和:12247

約数の個数: 32

約数和(自身を含む): 440858880

約数和(自身を除く): 235809896

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 307, 614, 1228, 2149, 2456, 4298, 8596, 11927, 17192, 23854, 47708, 83489, 95416, 166978, 333956, 667912, 3661589, 7323178, 14646356, 25631123, 29292712, 51262246, 102524492, 205048984]

約数ペア:

[(1, 205048984), (2, 102524492), (4, 51262246), (7, 29292712), (8, 25631123), (14, 14646356), (28, 7323178), (56, 3661589), (307, 667912), (614, 333956), (1228, 166978), (2149, 95416), (2456, 83489), (4298, 47708), (8596, 23854), (11927, 17192)]