208539305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{21247}}^1$

素因数の和:21416

約数の個数: 16

約数和(自身を含む): 271294464

約数和(自身を除く): 62755159

約数列:

[1, 5, 13, 65, 151, 755, 1963, 9815, 21247, 106235, 276211, 1381055, 3208297, 16041485, 41707861, 208539305]

約数ペア:

[(1, 208539305), (5, 41707861), (13, 16041485), (65, 3208297), (151, 1381055), (755, 276211), (1963, 106235), (9815, 21247)]