207993206

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 328329120

約数和(自身を除く): 120335914

約数列:

[1, 2, 37, 73, 74, 139, 146, 277, 278, 554, 2701, 5143, 5402, 10147, 10249, 10286, 20221, 20294, 20498, 38503, 40442, 77006, 375439, 748177, 750878, 1424611, 1496354, 2810719, 2849222, 5621438, 103996603, 207993206]

約数ペア:

[(1, 207993206), (2, 103996603), (37, 5621438), (73, 2849222), (74, 2810719), (139, 1496354), (146, 1424611), (277, 750878), (278, 748177), (554, 375439), (2701, 77006), (5143, 40442), (5402, 38503), (10147, 20498), (10249, 20294), (10286, 20221)]