201643100

素因数分解:

$2^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{19577}}^1$

素因数の和:19694

約数の個数: 36

約数和(自身を含む): 441836304

約数和(自身を除く): 240193204

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 206, 412, 515, 1030, 2060, 2575, 5150, 10300, 19577, 39154, 78308, 97885, 195770, 391540, 489425, 978850, 1957700, 2016431, 4032862, 8065724, 10082155, 20164310, 40328620, 50410775, 100821550, 201643100]

約数ペア:

[(1, 201643100), (2, 100821550), (4, 50410775), (5, 40328620), (10, 20164310), (20, 10082155), (25, 8065724), (50, 4032862), (100, 2016431), (103, 1957700), (206, 978850), (412, 489425), (515, 391540), (1030, 195770), (2060, 97885), (2575, 78308), (5150, 39154), (10300, 19577)]