201960297

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32381}}^1$

素因数の和:32411

約数の個数: 40

約数和(自身を含む): 376149312

約数和(自身を除く): 174189015

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 2079, 6237, 32381, 97143, 226667, 291429, 356191, 680001, 874287, 1068573, 2040003, 2493337, 2622861, 3205719, 6120009, 7480011, 9617157, 18360027, 22440033, 28851471, 67320099, 201960297]

約数ペア:

[(1, 201960297), (3, 67320099), (7, 28851471), (9, 22440033), (11, 18360027), (21, 9617157), (27, 7480011), (33, 6120009), (63, 3205719), (77, 2622861), (81, 2493337), (99, 2040003), (189, 1068573), (231, 874287), (297, 680001), (567, 356191), (693, 291429), (891, 226667), (2079, 97143), (6237, 32381)]