208360916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{6361}}^1$

素因数の和:6815

約数の個数: 24

約数和(自身を含む): 384773760

約数和(自身を除く): 176412844

約数列:

[1, 2, 4, 19, 38, 76, 431, 862, 1724, 6361, 8189, 12722, 16378, 25444, 32756, 120859, 241718, 483436, 2741591, 5483182, 10966364, 52090229, 104180458, 208360916]

約数ペア:

[(1, 208360916), (2, 104180458), (4, 52090229), (19, 10966364), (38, 5483182), (76, 2741591), (431, 483436), (862, 241718), (1724, 120859), (6361, 32756), (8189, 25444), (12722, 16378)]