208045808

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{3821}}^1$

素因数の和:3953

約数の個数: 40

約数和(自身を含む): 418004496

約数和(自身を除く): 209958688

約数列:

[1, 2, 4, 8, 16, 41, 82, 83, 164, 166, 328, 332, 656, 664, 1328, 3403, 3821, 6806, 7642, 13612, 15284, 27224, 30568, 54448, 61136, 156661, 313322, 317143, 626644, 634286, 1253288, 1268572, 2506576, 2537144, 5074288, 13002863, 26005726, 52011452, 104022904, 208045808]

約数ペア:

[(1, 208045808), (2, 104022904), (4, 52011452), (8, 26005726), (16, 13002863), (41, 5074288), (82, 2537144), (83, 2506576), (164, 1268572), (166, 1253288), (328, 634286), (332, 626644), (656, 317143), (664, 313322), (1328, 156661), (3403, 61136), (3821, 54448), (6806, 30568), (7642, 27224), (13612, 15284)]