209218562

素因数分解:

$2^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{77431}}^1$

素因数の和:77633

約数の個数: 16

約数和(自身を含む): 360523392

約数和(自身を除く): 151304830

約数列:

[1, 2, 7, 14, 193, 386, 1351, 2702, 77431, 154862, 542017, 1084034, 14944183, 29888366, 104609281, 209218562]

約数ペア:

[(1, 209218562), (2, 104609281), (7, 29888366), (14, 14944183), (193, 1084034), (386, 542017), (1351, 154862), (2702, 77431)]