208793584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{733}}^1\times {\mathrm{937}}^1$

素因数の和:1697

約数の個数: 40

約数和(自身を含む): 426865040

約数和(自身を除く): 218071456

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 733, 937, 1466, 1874, 2932, 3748, 5864, 7496, 11728, 13927, 14992, 17803, 27854, 35606, 55708, 71212, 111416, 142424, 222832, 284848, 686821, 1373642, 2747284, 5494568, 10989136, 13049599, 26099198, 52198396, 104396792, 208793584]

約数ペア:

[(1, 208793584), (2, 104396792), (4, 52198396), (8, 26099198), (16, 13049599), (19, 10989136), (38, 5494568), (76, 2747284), (152, 1373642), (304, 686821), (733, 284848), (937, 222832), (1466, 142424), (1874, 111416), (2932, 71212), (3748, 55708), (5864, 35606), (7496, 27854), (11728, 17803), (13927, 14992)]