218762236

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{10601}}^1$

素因数の和:10690

約数の個数: 48

約数和(自身を含む): 484468992

約数和(自身を除く): 265706756

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 134, 154, 268, 308, 469, 737, 938, 1474, 1876, 2948, 5159, 10318, 10601, 20636, 21202, 42404, 74207, 116611, 148414, 233222, 296828, 466444, 710267, 816277, 1420534, 1632554, 2841068, 3265108, 4971869, 7812937, 9943738, 15625874, 19887476, 31251748, 54690559, 109381118, 218762236]

約数ペア:

[(1, 218762236), (2, 109381118), (4, 54690559), (7, 31251748), (11, 19887476), (14, 15625874), (22, 9943738), (28, 7812937), (44, 4971869), (67, 3265108), (77, 2841068), (134, 1632554), (154, 1420534), (268, 816277), (308, 710267), (469, 466444), (737, 296828), (938, 233222), (1474, 148414), (1876, 116611), (2948, 74207), (5159, 42404), (10318, 21202), (10601, 20636)]