208671628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{57139}}^1$

素因数の和:57237

約数の個数: 24

約数和(自身を含む): 403179840

約数和(自身を除く): 194508212

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 913, 1826, 3652, 57139, 114278, 228556, 628529, 1257058, 2514116, 4742537, 9485074, 18970148, 52167907, 104335814, 208671628]

約数ペア:

[(1, 208671628), (2, 104335814), (4, 52167907), (11, 18970148), (22, 9485074), (44, 4742537), (83, 2514116), (166, 1257058), (332, 628529), (913, 228556), (1826, 114278), (3652, 57139)]