204418485

素因数分解:

$3^4\times 5^1\times {\mathrm{683}}^1\times {\mathrm{739}}^1$

素因数の和:1439

約数の個数: 40

約数和(自身を含む): 367472160

約数和(自身を除く): 163053675

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 683, 739, 2049, 2217, 3415, 3695, 6147, 6651, 10245, 11085, 18441, 19953, 30735, 33255, 55323, 59859, 92205, 99765, 276615, 299295, 504737, 1514211, 2523685, 4542633, 7571055, 13627899, 22713165, 40883697, 68139495, 204418485]

約数ペア:

[(1, 204418485), (3, 68139495), (5, 40883697), (9, 22713165), (15, 13627899), (27, 7571055), (45, 4542633), (81, 2523685), (135, 1514211), (405, 504737), (683, 299295), (739, 276615), (2049, 99765), (2217, 92205), (3415, 59859), (3695, 55323), (6147, 33255), (6651, 30735), (10245, 19953), (11085, 18441)]