208528857

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{6067}}^1$

素因数の和:6162

約数の個数: 32

約数和(自身を含む): 330099200

約数和(自身を除く): 121570343

約数列:

[1, 3, 9, 19, 27, 57, 67, 171, 201, 513, 603, 1273, 1809, 3819, 6067, 11457, 18201, 34371, 54603, 115273, 163809, 345819, 406489, 1037457, 1219467, 3112371, 3658401, 7723291, 10975203, 23169873, 69509619, 208528857]

約数ペア:

[(1, 208528857), (3, 69509619), (9, 23169873), (19, 10975203), (27, 7723291), (57, 3658401), (67, 3112371), (171, 1219467), (201, 1037457), (513, 406489), (603, 345819), (1273, 163809), (1809, 115273), (3819, 54603), (6067, 34371), (11457, 18201)]