208834171

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2213}}^1$

素因数の和:2311

約数の個数: 32

約数和(自身を含む): 276732288

約数和(自身を除く): 67898117

約数列:

[1, 7, 13, 17, 61, 91, 119, 221, 427, 793, 1037, 1547, 2213, 5551, 7259, 13481, 15491, 28769, 37621, 94367, 134993, 201383, 263347, 489073, 944951, 1754909, 2294881, 3423511, 12284363, 16064167, 29833453, 208834171]

約数ペア:

[(1, 208834171), (7, 29833453), (13, 16064167), (17, 12284363), (61, 3423511), (91, 2294881), (119, 1754909), (221, 944951), (427, 489073), (793, 263347), (1037, 201383), (1547, 134993), (2213, 94367), (5551, 37621), (7259, 28769), (13481, 15491)]