207856168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1998617}}^1$

素因数の和:1998636

約数の個数: 16

約数和(自身を含む): 419709780

約数和(自身を除く): 211853612

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1998617, 3997234, 7994468, 15988936, 25982021, 51964042, 103928084, 207856168]

約数ペア:

[(1, 207856168), (2, 103928084), (4, 51964042), (8, 25982021), (13, 15988936), (26, 7994468), (52, 3997234), (104, 1998617)]