207926785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 307722240

約数和(自身を除く): 99795455

約数列:

[1, 5, 11, 19, 23, 41, 55, 95, 115, 205, 209, 211, 253, 437, 451, 779, 943, 1045, 1055, 1265, 2185, 2255, 2321, 3895, 4009, 4715, 4807, 4853, 8569, 8651, 10373, 11605, 17917, 20045, 24035, 24265, 42845, 43255, 44099, 51865, 53383, 89585, 92207, 95161, 164369, 197087, 198973, 220495, 266915, 461035, 475805, 821845, 985435, 994865, 1014277, 1808059, 2188703, 3780487, 5071385, 9040295, 10943515, 18902435, 41585357, 207926785]

約数ペア:

[(1, 207926785), (5, 41585357), (11, 18902435), (19, 10943515), (23, 9040295), (41, 5071385), (55, 3780487), (95, 2188703), (115, 1808059), (205, 1014277), (209, 994865), (211, 985435), (253, 821845), (437, 475805), (451, 461035), (779, 266915), (943, 220495), (1045, 198973), (1055, 197087), (1265, 164369), (2185, 95161), (2255, 92207), (2321, 89585), (3895, 53383), (4009, 51865), (4715, 44099), (4807, 43255), (4853, 42845), (8569, 24265), (8651, 24035), (10373, 20045), (11605, 17917)]