205764304

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{154943}}^1$

素因数の和:155034

約数の個数: 20

約数和(自身を含む): 403474176

約数和(自身を除く): 197709872

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 154943, 309886, 619772, 1239544, 2479088, 12860269, 25720538, 51441076, 102882152, 205764304]

約数ペア:

[(1, 205764304), (2, 102882152), (4, 51441076), (8, 25720538), (16, 12860269), (83, 2479088), (166, 1239544), (332, 619772), (664, 309886), (1328, 154943)]