203513104

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{669451}}^1$

素因数の和:669478

約数の個数: 20

約数和(自身を含む): 415060240

約数和(自身を除く): 211547136

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 669451, 1338902, 2677804, 5355608, 10711216, 12719569, 25439138, 50878276, 101756552, 203513104]

約数ペア:

[(1, 203513104), (2, 101756552), (4, 50878276), (8, 25439138), (16, 12719569), (19, 10711216), (38, 5355608), (76, 2677804), (152, 1338902), (304, 669451)]