208996944772

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{1381999}}^1$

素因数の和:1382512

約数の個数: 48

約数和(自身を含む): 456922368000

約数和(自身を除く): 247925423228

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 491, 982, 1964, 3437, 5401, 6874, 10802, 13748, 21604, 37807, 75614, 151228, 1381999, 2763998, 5527996, 9673993, 15201989, 19347986, 30403978, 38695972, 60807956, 106413923, 212827846, 425655692, 678561509, 1357123018, 2714246036, 4749930563, 7464176599, 9499861126, 14928353198, 18999722252, 29856706396, 52249236193, 104498472386, 208996944772]

約数ペア:

[(1, 208996944772), (2, 104498472386), (4, 52249236193), (7, 29856706396), (11, 18999722252), (14, 14928353198), (22, 9499861126), (28, 7464176599), (44, 4749930563), (77, 2714246036), (154, 1357123018), (308, 678561509), (491, 425655692), (982, 212827846), (1964, 106413923), (3437, 60807956), (5401, 38695972), (6874, 30403978), (10802, 19347986), (13748, 15201989), (21604, 9673993), (37807, 5527996), (75614, 2763998), (151228, 1381999)]