208058718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{691}}^1$

素因数の和:877

約数の個数: 64

約数和(自身を含む): 487876608

約数和(自身を除く): 279817890

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 107, 134, 201, 214, 321, 402, 469, 642, 691, 749, 938, 1382, 1407, 1498, 2073, 2247, 2814, 4146, 4494, 4837, 7169, 9674, 14338, 14511, 21507, 29022, 43014, 46297, 50183, 73937, 92594, 100366, 138891, 147874, 150549, 221811, 277782, 301098, 324079, 443622, 517559, 648158, 972237, 1035118, 1552677, 1944474, 3105354, 4953779, 9907558, 14861337, 29722674, 34676453, 69352906, 104029359, 208058718]

約数ペア:

[(1, 208058718), (2, 104029359), (3, 69352906), (6, 34676453), (7, 29722674), (14, 14861337), (21, 9907558), (42, 4953779), (67, 3105354), (107, 1944474), (134, 1552677), (201, 1035118), (214, 972237), (321, 648158), (402, 517559), (469, 443622), (642, 324079), (691, 301098), (749, 277782), (938, 221811), (1382, 150549), (1407, 147874), (1498, 138891), (2073, 100366), (2247, 92594), (2814, 73937), (4146, 50183), (4494, 46297), (4837, 43014), (7169, 29022), (9674, 21507), (14338, 14511)]