206739180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{49937}}^1$

素因数の和:49975

約数の個数: 72

約数和(自身を含む): 654387552

約数和(自身を除く): 447648372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 49937, 99874, 149811, 199748, 249685, 299622, 449433, 499370, 599244, 749055, 898866, 998740, 1148551, 1498110, 1797732, 2247165, 2297102, 2996220, 3445653, 4494330, 4594204, 5742755, 6891306, 8988660, 10336959, 11485510, 13782612, 17228265, 20673918, 22971020, 34456530, 41347836, 51684795, 68913060, 103369590, 206739180]

約数ペア:

[(1, 206739180), (2, 103369590), (3, 68913060), (4, 51684795), (5, 41347836), (6, 34456530), (9, 22971020), (10, 20673918), (12, 17228265), (15, 13782612), (18, 11485510), (20, 10336959), (23, 8988660), (30, 6891306), (36, 5742755), (45, 4594204), (46, 4494330), (60, 3445653), (69, 2996220), (90, 2297102), (92, 2247165), (115, 1797732), (138, 1498110), (180, 1148551), (207, 998740), (230, 898866), (276, 749055), (345, 599244), (414, 499370), (460, 449433), (690, 299622), (828, 249685), (1035, 199748), (1380, 149811), (2070, 99874), (4140, 49937)]