207856376

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{285517}}^1$

素因数の和:285543

約数の個数: 32

約数和(自身を含む): 479670240

約数和(自身を除く): 271813864

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 285517, 571034, 1142068, 1998619, 2284136, 3711721, 3997238, 7423442, 7994476, 14846884, 15988952, 25982047, 29693768, 51964094, 103928188, 207856376]

約数ペア:

[(1, 207856376), (2, 103928188), (4, 51964094), (7, 29693768), (8, 25982047), (13, 15988952), (14, 14846884), (26, 7994476), (28, 7423442), (52, 3997238), (56, 3711721), (91, 2284136), (104, 1998619), (182, 1142068), (364, 571034), (728, 285517)]