209937215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1\times {\mathrm{2539}}^1$

素因数の和:3286

約数の個数: 16

約数和(自身を含む): 263347200

約数和(自身を除く): 53409985

約数列:

[1, 5, 23, 115, 719, 2539, 3595, 12695, 16537, 58397, 82685, 291985, 1825541, 9127705, 41987443, 209937215]

約数ペア:

[(1, 209937215), (5, 41987443), (23, 9127705), (115, 1825541), (719, 291985), (2539, 82685), (3595, 58397), (12695, 16537)]