201630489

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 319334400

約数和(自身を除く): 117703911

約数列:

[1, 3, 17, 19, 23, 51, 57, 69, 83, 109, 249, 323, 327, 391, 437, 969, 1173, 1311, 1411, 1577, 1853, 1909, 2071, 2507, 4233, 4731, 5559, 5727, 6213, 7429, 7521, 9047, 22287, 26809, 27141, 32453, 35207, 36271, 42619, 47633, 80427, 97359, 105621, 108813, 127857, 142899, 153799, 171893, 208081, 461397, 515679, 616607, 624243, 809761, 1849821, 2429283, 2922181, 3537377, 3953539, 8766543, 10612131, 11860617, 67210163, 201630489]

約数ペア:

[(1, 201630489), (3, 67210163), (17, 11860617), (19, 10612131), (23, 8766543), (51, 3953539), (57, 3537377), (69, 2922181), (83, 2429283), (109, 1849821), (249, 809761), (323, 624243), (327, 616607), (391, 515679), (437, 461397), (969, 208081), (1173, 171893), (1311, 153799), (1411, 142899), (1577, 127857), (1853, 108813), (1909, 105621), (2071, 97359), (2507, 80427), (4233, 47633), (4731, 42619), (5559, 36271), (5727, 35207), (6213, 32453), (7429, 27141), (7521, 26809), (9047, 22287)]