208289909008

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{919}}^1\times {\mathrm{170669}}^1$

素因数の和:171679

約数の個数: 40

約数和(自身を含む): 408870705600

約数和(自身を除く): 200580796592

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 919, 1328, 1838, 3676, 7352, 14704, 76277, 152554, 170669, 305108, 341338, 610216, 682676, 1220432, 1365352, 2730704, 14165527, 28331054, 56662108, 113324216, 156844811, 226648432, 313689622, 627379244, 1254758488, 2509516976, 13018119313, 26036238626, 52072477252, 104144954504, 208289909008]

約数ペア:

[(1, 208289909008), (2, 104144954504), (4, 52072477252), (8, 26036238626), (16, 13018119313), (83, 2509516976), (166, 1254758488), (332, 627379244), (664, 313689622), (919, 226648432), (1328, 156844811), (1838, 113324216), (3676, 56662108), (7352, 28331054), (14704, 14165527), (76277, 2730704), (152554, 1365352), (170669, 1220432), (305108, 682676), (341338, 610216)]