201637745

素因数分解:

$5^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1\times {\mathrm{1061}}^1$

素因数の和:1456

約数の個数: 16

約数和(自身を含む): 244684800

約数和(自身を除く): 43047055

約数列:

[1, 5, 191, 199, 955, 995, 1061, 5305, 38009, 190045, 202651, 211139, 1013255, 1055695, 40327549, 201637745]

約数ペア:

[(1, 201637745), (5, 40327549), (191, 1055695), (199, 1013255), (955, 211139), (995, 202651), (1061, 190045), (5305, 38009)]