208068175

素因数分解:

$5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{7573}}^1$

素因数の和:7747

約数の個数: 24

約数和(自身を含む): 296779616

約数和(自身を除く): 88711441

約数列:

[1, 5, 7, 25, 35, 157, 175, 785, 1099, 3925, 5495, 7573, 27475, 37865, 53011, 189325, 265055, 1188961, 1325275, 5944805, 8322727, 29724025, 41613635, 208068175]

約数ペア:

[(1, 208068175), (5, 41613635), (7, 29724025), (25, 8322727), (35, 5944805), (157, 1325275), (175, 1188961), (785, 265055), (1099, 189325), (3925, 53011), (5495, 37865), (7573, 27475)]