207860044

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{53407}}^1$

素因数の和:53557

約数の個数: 24

約数和(自身を含む): 418718720

約数和(自身を除く): 210858676

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 53407, 106814, 213628, 373849, 747698, 1495396, 7423573, 14847146, 29694292, 51965011, 103930022, 207860044]

約数ペア:

[(1, 207860044), (2, 103930022), (4, 51965011), (7, 29694292), (14, 14847146), (28, 7423573), (139, 1495396), (278, 747698), (556, 373849), (973, 213628), (1946, 106814), (3892, 53407)]