220643048

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{63113}}^1$

素因数の和:63161

約数の個数: 32

約数和(自身を含む): 454420800

約数和(自身を除く): 233777752

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 63113, 126226, 252452, 504904, 1199147, 1451599, 2398294, 2903198, 4796588, 5806396, 9593176, 11612792, 27580381, 55160762, 110321524, 220643048]

約数ペア:

[(1, 220643048), (2, 110321524), (4, 55160762), (8, 27580381), (19, 11612792), (23, 9593176), (38, 5806396), (46, 4796588), (76, 2903198), (92, 2398294), (152, 1451599), (184, 1199147), (437, 504904), (874, 252452), (1748, 126226), (3496, 63113)]