208076505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 441262080

約数和(自身を除く): 233185575

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 57, 65, 71, 91, 95, 105, 113, 133, 195, 213, 247, 273, 285, 339, 355, 399, 455, 497, 565, 665, 741, 791, 923, 1065, 1235, 1349, 1365, 1469, 1491, 1695, 1729, 1995, 2147, 2373, 2485, 2769, 3705, 3955, 4047, 4407, 4615, 5187, 6441, 6461, 6745, 7345, 7455, 8023, 8645, 9443, 10283, 10735, 11865, 13845, 15029, 17537, 19383, 20235, 22035, 24069, 25935, 27911, 28329, 30849, 32205, 32305, 40115, 45087, 47215, 51415, 52611, 56161, 75145, 83733, 87685, 96915, 104299, 120345, 122759, 139555, 141645, 152437, 154245, 168483, 195377, 225435, 263055, 280805, 312897, 368277, 418665, 457311, 521495, 586131, 613795, 730093, 762185, 842415, 976885, 1067059, 1564485, 1841385, 1981681, 2190279, 2286555, 2930655, 3201177, 3650465, 5335295, 5945043, 9908405, 10951395, 13871767, 16005885, 29725215, 41615301, 69358835, 208076505]

約数ペア:

[(1, 208076505), (3, 69358835), (5, 41615301), (7, 29725215), (13, 16005885), (15, 13871767), (19, 10951395), (21, 9908405), (35, 5945043), (39, 5335295), (57, 3650465), (65, 3201177), (71, 2930655), (91, 2286555), (95, 2190279), (105, 1981681), (113, 1841385), (133, 1564485), (195, 1067059), (213, 976885), (247, 842415), (273, 762185), (285, 730093), (339, 613795), (355, 586131), (399, 521495), (455, 457311), (497, 418665), (565, 368277), (665, 312897), (741, 280805), (791, 263055), (923, 225435), (1065, 195377), (1235, 168483), (1349, 154245), (1365, 152437), (1469, 141645), (1491, 139555), (1695, 122759), (1729, 120345), (1995, 104299), (2147, 96915), (2373, 87685), (2485, 83733), (2769, 75145), (3705, 56161), (3955, 52611), (4047, 51415), (4407, 47215), (4615, 45087), (5187, 40115), (6441, 32305), (6461, 32205), (6745, 30849), (7345, 28329), (7455, 27911), (8023, 25935), (8645, 24069), (9443, 22035), (10283, 20235), (10735, 19383), (11865, 17537), (13845, 15029)]