206781874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 339232320

約数和(自身を除く): 132450446

約数列:

[1, 2, 13, 26, 157, 179, 283, 314, 358, 566, 2041, 2327, 3679, 4082, 4654, 7358, 28103, 44431, 50657, 56206, 88862, 101314, 365339, 577603, 658541, 730678, 1155206, 1317082, 7953149, 15906298, 103390937, 206781874]

約数ペア:

[(1, 206781874), (2, 103390937), (13, 15906298), (26, 7953149), (157, 1317082), (179, 1155206), (283, 730678), (314, 658541), (358, 577603), (566, 365339), (2041, 101314), (2327, 88862), (3679, 56206), (4082, 50657), (4654, 44431), (7358, 28103)]