208041545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{5081}}^1$

素因数の和:5536

約数の個数: 16

約数和(自身を含む): 263450880

約数和(自身を除く): 55409335

約数列:

[1, 5, 19, 95, 431, 2155, 5081, 8189, 25405, 40945, 96539, 482695, 2189911, 10949555, 41608309, 208041545]

約数ペア:

[(1, 208041545), (5, 41608309), (19, 10949555), (95, 2189911), (431, 482695), (2155, 96539), (5081, 40945), (8189, 25405)]