208190305

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{26171}}^1$

素因数の和:26256

約数の個数: 16

約数和(自身を含む): 262557504

約数和(自身を除く): 54367199

約数列:

[1, 5, 37, 43, 185, 215, 1591, 7955, 26171, 130855, 968327, 1125353, 4841635, 5626765, 41638061, 208190305]

約数ペア:

[(1, 208190305), (5, 41638061), (37, 5626765), (43, 4841635), (185, 1125353), (215, 968327), (1591, 130855), (7955, 26171)]