208040343

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{90887}}^1$

素因数の和:91006

約数の個数: 16

約数和(自身を含む): 319925760

約数和(自身を除く): 111885417

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 90887, 272661, 636209, 1908627, 9906683, 29720049, 69346781, 208040343]

約数ペア:

[(1, 208040343), (3, 69346781), (7, 29720049), (21, 9906683), (109, 1908627), (327, 636209), (763, 272661), (2289, 90887)]