222321803

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 258660864

約数和(自身を除く): 36339061

約数列:

[1, 11, 41, 53, 71, 131, 451, 583, 781, 1441, 2173, 2911, 3763, 5371, 6943, 9301, 23903, 32021, 41393, 59081, 76373, 102311, 154283, 284663, 381341, 492953, 1697113, 3131293, 4194751, 5422483, 20211073, 222321803]

約数ペア:

[(1, 222321803), (11, 20211073), (41, 5422483), (53, 4194751), (71, 3131293), (131, 1697113), (451, 492953), (583, 381341), (781, 284663), (1441, 154283), (2173, 102311), (2911, 76373), (3763, 59081), (5371, 41393), (6943, 32021), (9301, 23903)]