207945155

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 286820352

約数和(自身を除く): 78875197

約数列:

[1, 5, 11, 47, 55, 71, 103, 121, 235, 355, 515, 517, 605, 781, 1133, 2585, 3337, 3905, 4841, 5665, 5687, 7313, 8591, 12463, 16685, 24205, 28435, 36565, 36707, 42955, 53251, 62315, 80443, 183535, 266255, 343711, 402215, 403777, 585761, 884873, 1718555, 2018885, 2928805, 3780821, 4424365, 18904105, 41589031, 207945155]

約数ペア:

[(1, 207945155), (5, 41589031), (11, 18904105), (47, 4424365), (55, 3780821), (71, 2928805), (103, 2018885), (121, 1718555), (235, 884873), (355, 585761), (515, 403777), (517, 402215), (605, 343711), (781, 266255), (1133, 183535), (2585, 80443), (3337, 62315), (3905, 53251), (4841, 42955), (5665, 36707), (5687, 36565), (7313, 28435), (8591, 24205), (12463, 16685)]