201997717979

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1\times {\mathrm{10753}}^1$

素因数の和:11235

約数の個数: 32

約数和(自身を含む): 222788467200

約数和(自身を除く): 20790749221

約数列:

[1, 19, 29, 103, 331, 551, 1957, 2987, 6289, 9599, 10753, 34093, 56753, 182381, 204307, 311837, 647767, 988697, 1107559, 3559243, 5924903, 18785243, 21043621, 32119211, 67625617, 103218047, 366602029, 610265009, 1961142893, 6965438551, 10631458841, 201997717979]

約数ペア:

[(1, 201997717979), (19, 10631458841), (29, 6965438551), (103, 1961142893), (331, 610265009), (551, 366602029), (1957, 103218047), (2987, 67625617), (6289, 32119211), (9599, 21043621), (10753, 18785243), (34093, 5924903), (56753, 3559243), (182381, 1107559), (204307, 988697), (311837, 647767)]