208684441

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{2557}}^1$

素因数の和:2784

約数の個数: 16

約数和(自身を含む): 243112320

約数和(自身を除く): 34427879

約数列:

[1, 7, 89, 131, 623, 917, 2557, 11659, 17899, 81613, 227573, 334967, 1593011, 2344769, 29812063, 208684441]

約数ペア:

[(1, 208684441), (7, 29812063), (89, 2344769), (131, 1593011), (623, 334967), (917, 227573), (2557, 81613), (11659, 17899)]