208127535

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{491}}^1$

素因数の和:884

約数の個数: 64

約数和(自身を含む): 417153024

約数和(自身を除く): 209025489

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 367, 385, 491, 1101, 1155, 1473, 1835, 2455, 2569, 3437, 4037, 5401, 5505, 7365, 7707, 10311, 12111, 12845, 16203, 17185, 20185, 27005, 28259, 37807, 38535, 51555, 60555, 81015, 84777, 113421, 141295, 180197, 189035, 423885, 540591, 567105, 900985, 1261379, 1982167, 2702955, 3784137, 5946501, 6306895, 9910835, 13875169, 18920685, 29732505, 41625507, 69375845, 208127535]

約数ペア:

[(1, 208127535), (3, 69375845), (5, 41625507), (7, 29732505), (11, 18920685), (15, 13875169), (21, 9910835), (33, 6306895), (35, 5946501), (55, 3784137), (77, 2702955), (105, 1982167), (165, 1261379), (231, 900985), (367, 567105), (385, 540591), (491, 423885), (1101, 189035), (1155, 180197), (1473, 141295), (1835, 113421), (2455, 84777), (2569, 81015), (3437, 60555), (4037, 51555), (5401, 38535), (5505, 37807), (7365, 28259), (7707, 27005), (10311, 20185), (12111, 17185), (12845, 16203)]