198770042009

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83271907}}^1$

素因数の和:83271956

約数の個数: 16

約数和(自身を含む): 255811301376

約数和(自身を除く): 57041259367

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 83271907, 582903349, 915990977, 2581429117, 6411936839, 18070003819, 28395720287, 198770042009]

約数ペア:

[(1, 198770042009), (7, 28395720287), (11, 18070003819), (31, 6411936839), (77, 2581429117), (217, 915990977), (341, 582903349), (2387, 83271907)]