208540605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{152777}}^1$

素因数の和:152805

約数の個数: 32

約数和(自身を含む): 410667264

約数和(自身を除く): 202126659

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 152777, 458331, 763885, 1069439, 1986101, 2291655, 3208317, 5347195, 5958303, 9930505, 13902707, 16041585, 29791515, 41708121, 69513535, 208540605]

約数ペア:

[(1, 208540605), (3, 69513535), (5, 41708121), (7, 29791515), (13, 16041585), (15, 13902707), (21, 9930505), (35, 5958303), (39, 5347195), (65, 3208317), (91, 2291655), (105, 1986101), (195, 1069439), (273, 763885), (455, 458331), (1365, 152777)]