206965885

素因数分解:

$5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{39161}}^1$

素因数の和:39324

約数の個数: 16

約数和(自身を含む): 285725952

約数和(自身を除く): 78760067

約数列:

[1, 5, 7, 35, 151, 755, 1057, 5285, 39161, 195805, 274127, 1370635, 5913311, 29566555, 41393177, 206965885]

約数ペア:

[(1, 206965885), (5, 41393177), (7, 29566555), (35, 5913311), (151, 1370635), (755, 274127), (1057, 195805), (5285, 39161)]