208952205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1381}}^1$

素因数の和:1538

約数の個数: 64

約数和(自身を含む): 420304896

約数和(自身を除く): 211352691

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 131, 165, 231, 385, 393, 655, 917, 1155, 1381, 1441, 1965, 2751, 4143, 4323, 4585, 6905, 7205, 9667, 10087, 13755, 15191, 20715, 21615, 29001, 30261, 45573, 48335, 50435, 75955, 106337, 145005, 151305, 180911, 227865, 319011, 531685, 542733, 904555, 1266377, 1595055, 1990021, 2713665, 3799131, 5970063, 6331885, 9950105, 13930147, 18995655, 29850315, 41790441, 69650735, 208952205]

約数ペア:

[(1, 208952205), (3, 69650735), (5, 41790441), (7, 29850315), (11, 18995655), (15, 13930147), (21, 9950105), (33, 6331885), (35, 5970063), (55, 3799131), (77, 2713665), (105, 1990021), (131, 1595055), (165, 1266377), (231, 904555), (385, 542733), (393, 531685), (655, 319011), (917, 227865), (1155, 180911), (1381, 151305), (1441, 145005), (1965, 106337), (2751, 75955), (4143, 50435), (4323, 48335), (4585, 45573), (6905, 30261), (7205, 29001), (9667, 21615), (10087, 20715), (13755, 15191)]