217460959976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{3923}}^1\times {\mathrm{533003}}^1$

素因数の和:536945

約数の個数: 32

約数和(自身を含む): 439216616160

約数和(自身を除く): 221755656184

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 3923, 7846, 15692, 31384, 50999, 101998, 203996, 407992, 533003, 1066006, 2132012, 4264024, 6929039, 13858078, 27716156, 55432312, 2090970769, 4181941538, 8363883076, 16727766152, 27182619997, 54365239994, 108730479988, 217460959976]

約数ペア:

[(1, 217460959976), (2, 108730479988), (4, 54365239994), (8, 27182619997), (13, 16727766152), (26, 8363883076), (52, 4181941538), (104, 2090970769), (3923, 55432312), (7846, 27716156), (15692, 13858078), (31384, 6929039), (50999, 4264024), (101998, 2132012), (203996, 1066006), (407992, 533003)]