209973601

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{7321}}^1$

素因数の和:7416

約数の個数: 16

約数和(自身を含む): 231960960

約数和(自身を除く): 21987359

約数列:

[1, 23, 29, 43, 667, 989, 1247, 7321, 28681, 168383, 212309, 314803, 4883107, 7240469, 9129287, 209973601]

約数ペア:

[(1, 209973601), (23, 9129287), (29, 7240469), (43, 4883107), (667, 314803), (989, 212309), (1247, 168383), (7321, 28681)]