208889752

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{7673}}^1$

素因数の和:7803

約数の個数: 32

約数和(自身を含む): 406108080

約数和(自身を除く): 197218328

約数列:

[1, 2, 4, 8, 41, 82, 83, 164, 166, 328, 332, 664, 3403, 6806, 7673, 13612, 15346, 27224, 30692, 61384, 314593, 629186, 636859, 1258372, 1273718, 2516744, 2547436, 5094872, 26111219, 52222438, 104444876, 208889752]

約数ペア:

[(1, 208889752), (2, 104444876), (4, 52222438), (8, 26111219), (41, 5094872), (82, 2547436), (83, 2516744), (164, 1273718), (166, 1258372), (328, 636859), (332, 629186), (664, 314593), (3403, 61384), (6806, 30692), (7673, 27224), (13612, 15346)]