208340111

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{223781}}^1$

素因数の和:223814

約数の個数: 12

約数和(自身を含む): 255111480

約数和(自身を除く): 46771369

約数列:

[1, 7, 19, 49, 133, 931, 223781, 1566467, 4251839, 10965269, 29762873, 208340111]

約数ペア:

[(1, 208340111), (7, 29762873), (19, 10965269), (49, 4251839), (133, 1566467), (931, 223781)]