205120330753

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 250219984896

約数和(自身を除く): 45099654143

約数列:

[1, 13, 17, 31, 61, 71, 221, 223, 403, 527, 793, 923, 961, 1037, 1207, 1891, 2201, 2899, 3791, 4331, 6851, 6913, 12493, 13481, 13603, 15691, 15833, 16337, 24583, 28613, 32147, 37417, 49283, 56303, 58621, 68231, 73627, 89869, 117521, 134261, 176839, 205829, 212381, 214303, 231251, 269161, 417911, 421693, 486421, 490823, 762073, 887003, 957151, 965813, 996557, 1159927, 1527773, 1745393, 2282437, 2785939, 3006263, 3499093, 3643151, 4162091, 5482009, 6380699, 7168781, 8343991, 12555569, 12955241, 13072483, 15079051, 15215513, 16418821, 29671681, 29940203, 47360963, 54107183, 70755547, 93194153, 108471883, 169942279, 197801669, 213444673, 222232211, 258663721, 389222639, 508983451, 919822111, 928146293, 2889018743, 3362628373, 6616784863, 12065901809, 15778486981, 205120330753]

約数ペア:

[(1, 205120330753), (13, 15778486981), (17, 12065901809), (31, 6616784863), (61, 3362628373), (71, 2889018743), (221, 928146293), (223, 919822111), (403, 508983451), (527, 389222639), (793, 258663721), (923, 222232211), (961, 213444673), (1037, 197801669), (1207, 169942279), (1891, 108471883), (2201, 93194153), (2899, 70755547), (3791, 54107183), (4331, 47360963), (6851, 29940203), (6913, 29671681), (12493, 16418821), (13481, 15215513), (13603, 15079051), (15691, 13072483), (15833, 12955241), (16337, 12555569), (24583, 8343991), (28613, 7168781), (32147, 6380699), (37417, 5482009), (49283, 4162091), (56303, 3643151), (58621, 3499093), (68231, 3006263), (73627, 2785939), (89869, 2282437), (117521, 1745393), (134261, 1527773), (176839, 1159927), (205829, 996557), (212381, 965813), (214303, 957151), (231251, 887003), (269161, 762073), (417911, 490823), (421693, 486421)]