207845495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 300412800

約数和(自身を除く): 92567305

約数列:

[1, 5, 11, 13, 55, 59, 65, 143, 169, 295, 379, 649, 715, 767, 845, 1859, 1895, 3245, 3835, 4169, 4927, 8437, 9295, 9971, 20845, 22361, 24635, 42185, 49855, 54197, 64051, 109681, 111805, 245971, 270985, 290693, 320255, 548405, 704561, 1229855, 1453465, 3197623, 3522805, 3779009, 15988115, 18895045, 41569099, 207845495]

約数ペア:

[(1, 207845495), (5, 41569099), (11, 18895045), (13, 15988115), (55, 3779009), (59, 3522805), (65, 3197623), (143, 1453465), (169, 1229855), (295, 704561), (379, 548405), (649, 320255), (715, 290693), (767, 270985), (845, 245971), (1859, 111805), (1895, 109681), (3245, 64051), (3835, 54197), (4169, 49855), (4927, 42185), (8437, 24635), (9295, 22361), (9971, 20845)]