199650935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 287400960

約数和(自身を除く): 87750025

約数列:

[1, 5, 11, 29, 41, 43, 55, 71, 145, 205, 215, 319, 355, 451, 473, 781, 1189, 1247, 1595, 1763, 2059, 2255, 2365, 2911, 3053, 3905, 5945, 6235, 8815, 10295, 13079, 13717, 14555, 15265, 19393, 22649, 32021, 33583, 51127, 65395, 68585, 84419, 88537, 96965, 113245, 125173, 160105, 167915, 255635, 422095, 442685, 562397, 625865, 928609, 973907, 1376903, 2811985, 3630017, 4643045, 4869535, 6884515, 18150085, 39930187, 199650935]

約数ペア:

[(1, 199650935), (5, 39930187), (11, 18150085), (29, 6884515), (41, 4869535), (43, 4643045), (55, 3630017), (71, 2811985), (145, 1376903), (205, 973907), (215, 928609), (319, 625865), (355, 562397), (451, 442685), (473, 422095), (781, 255635), (1189, 167915), (1247, 160105), (1595, 125173), (1763, 113245), (2059, 96965), (2255, 88537), (2365, 84419), (2911, 68585), (3053, 65395), (3905, 51127), (5945, 33583), (6235, 32021), (8815, 22649), (10295, 19393), (13079, 15265), (13717, 14555)]