202108557

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 332107776

約数和(自身を除く): 129999219

約数列:

[1, 3, 7, 21, 41, 43, 53, 103, 123, 129, 159, 287, 301, 309, 371, 721, 861, 903, 1113, 1763, 2163, 2173, 2279, 4223, 4429, 5289, 5459, 6519, 6837, 12341, 12669, 13287, 15211, 15953, 16377, 29561, 31003, 37023, 38213, 45633, 47859, 88683, 93009, 93439, 114639, 181589, 223819, 234737, 280317, 544767, 654073, 671457, 704211, 1271123, 1566733, 1643159, 1962219, 3813369, 4700199, 4929477, 9624217, 28872651, 67369519, 202108557]

約数ペア:

[(1, 202108557), (3, 67369519), (7, 28872651), (21, 9624217), (41, 4929477), (43, 4700199), (53, 3813369), (103, 1962219), (123, 1643159), (129, 1566733), (159, 1271123), (287, 704211), (301, 671457), (309, 654073), (371, 544767), (721, 280317), (861, 234737), (903, 223819), (1113, 181589), (1763, 114639), (2163, 93439), (2173, 93009), (2279, 88683), (4223, 47859), (4429, 45633), (5289, 38213), (5459, 37023), (6519, 31003), (6837, 29561), (12341, 16377), (12669, 15953), (13287, 15211)]