197595244

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2477}}^1$

素因数の和:2543

約数の個数: 72

約数和(自身を含む): 450857232

約数和(自身を除く): 253261988

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 49, 74, 77, 98, 148, 154, 196, 259, 308, 407, 518, 539, 814, 1036, 1078, 1628, 1813, 2156, 2477, 2849, 3626, 4954, 5698, 7252, 9908, 11396, 17339, 19943, 27247, 34678, 39886, 54494, 69356, 79772, 91649, 108988, 121373, 183298, 190729, 242746, 366596, 381458, 485492, 641543, 762916, 1008139, 1283086, 1335103, 2016278, 2566172, 2670206, 4032556, 4490801, 5340412, 7056973, 8981602, 14113946, 17963204, 28227892, 49398811, 98797622, 197595244]

約数ペア:

[(1, 197595244), (2, 98797622), (4, 49398811), (7, 28227892), (11, 17963204), (14, 14113946), (22, 8981602), (28, 7056973), (37, 5340412), (44, 4490801), (49, 4032556), (74, 2670206), (77, 2566172), (98, 2016278), (148, 1335103), (154, 1283086), (196, 1008139), (259, 762916), (308, 641543), (407, 485492), (518, 381458), (539, 366596), (814, 242746), (1036, 190729), (1078, 183298), (1628, 121373), (1813, 108988), (2156, 91649), (2477, 79772), (2849, 69356), (3626, 54494), (4954, 39886), (5698, 34678), (7252, 27247), (9908, 19943), (11396, 17339)]