209293188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{78919}}^1$

素因数の和:78956

約数の個数: 48

約数和(自身を含む): 556859520

約数和(自身を除く): 347566332

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 78919, 157838, 236757, 315676, 473514, 947028, 1025947, 1341623, 2051894, 2683246, 3077841, 4024869, 4103788, 5366492, 6155682, 8049738, 12311364, 16099476, 17441099, 34882198, 52323297, 69764396, 104646594, 209293188]

約数ペア:

[(1, 209293188), (2, 104646594), (3, 69764396), (4, 52323297), (6, 34882198), (12, 17441099), (13, 16099476), (17, 12311364), (26, 8049738), (34, 6155682), (39, 5366492), (51, 4103788), (52, 4024869), (68, 3077841), (78, 2683246), (102, 2051894), (156, 1341623), (204, 1025947), (221, 947028), (442, 473514), (663, 315676), (884, 236757), (1326, 157838), (2652, 78919)]