209014724105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5573}}^1\times {\mathrm{21997}}^1$

素因数の和:27617

約数の個数: 32

約数和(自身を含む): 282509227008

約数和(自身を除く): 73494502903

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 5573, 21997, 27865, 61303, 109985, 172763, 241967, 306515, 681907, 863815, 1209835, 1900393, 3409535, 7500977, 9501965, 37504885, 122589281, 612946405, 1348482091, 3800267711, 6742410455, 19001338555, 41802944821, 209014724105]

約数ペア:

[(1, 209014724105), (5, 41802944821), (11, 19001338555), (31, 6742410455), (55, 3800267711), (155, 1348482091), (341, 612946405), (1705, 122589281), (5573, 37504885), (21997, 9501965), (27865, 7500977), (61303, 3409535), (109985, 1900393), (172763, 1209835), (241967, 863815), (306515, 681907)]