197492868

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:857

約数の個数: 72

約数和(自身を含む): 511842240

約数和(自身を除く): 314349372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 139, 183, 244, 278, 366, 417, 549, 556, 647, 732, 834, 1098, 1251, 1294, 1668, 1941, 2196, 2502, 2588, 3882, 5004, 5823, 7764, 8479, 11646, 16958, 23292, 25437, 33916, 39467, 50874, 76311, 78934, 89933, 101748, 118401, 152622, 157868, 179866, 236802, 269799, 305244, 355203, 359732, 473604, 539598, 710406, 809397, 1079196, 1420812, 1618794, 3237588, 5485913, 10971826, 16457739, 21943652, 32915478, 49373217, 65830956, 98746434, 197492868]

約数ペア:

[(1, 197492868), (2, 98746434), (3, 65830956), (4, 49373217), (6, 32915478), (9, 21943652), (12, 16457739), (18, 10971826), (36, 5485913), (61, 3237588), (122, 1618794), (139, 1420812), (183, 1079196), (244, 809397), (278, 710406), (366, 539598), (417, 473604), (549, 359732), (556, 355203), (647, 305244), (732, 269799), (834, 236802), (1098, 179866), (1251, 157868), (1294, 152622), (1668, 118401), (1941, 101748), (2196, 89933), (2502, 78934), (2588, 76311), (3882, 50874), (5004, 39467), (5823, 33916), (7764, 25437), (8479, 23292), (11646, 16958)]