208449591

素因数分解:

$3^1\times 7^1\times {\mathrm{2099}}^1\times {\mathrm{4729}}^1$

素因数の和:6838

約数の個数: 16

約数和(自身を含む): 317856000

約数和(自身を除く): 109406409

約数列:

[1, 3, 7, 21, 2099, 4729, 6297, 14187, 14693, 33103, 44079, 99309, 9926171, 29778513, 69483197, 208449591]

約数ペア:

[(1, 208449591), (3, 69483197), (7, 29778513), (21, 9926171), (2099, 99309), (4729, 44079), (6297, 33103), (14187, 14693)]