203480291

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{31223}}^1$

素因数の和:31263

約数の個数: 16

約数和(自身を含む): 249792000

約数和(自身を除く): 46311709

約数列:

[1, 7, 19, 49, 133, 343, 931, 6517, 31223, 218561, 593237, 1529927, 4152659, 10709489, 29068613, 203480291]

約数ペア:

[(1, 203480291), (7, 29068613), (19, 10709489), (49, 4152659), (133, 1529927), (343, 593237), (931, 218561), (6517, 31223)]