208274269

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{4133}}^1$

素因数の和:4476

約数の個数: 16

約数和(自身を含む): 249230592

約数和(自身を除く): 40956323

約数列:

[1, 7, 23, 161, 313, 2191, 4133, 7199, 28931, 50393, 95059, 665413, 1293629, 9055403, 29753467, 208274269]

約数ペア:

[(1, 208274269), (7, 29753467), (23, 9055403), (161, 1293629), (313, 665413), (2191, 95059), (4133, 50393), (7199, 28931)]