223855940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{145361}}^1$

素因数の和:145388

約数の個数: 48

約数和(自身を含む): 586099584

約数和(自身を除く): 362243644

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 145361, 290722, 581444, 726805, 1017527, 1453610, 1598971, 2035054, 2907220, 3197942, 4070108, 5087635, 6395884, 7994855, 10175270, 11192797, 15989710, 20350540, 22385594, 31979420, 44771188, 55963985, 111927970, 223855940]

約数ペア:

[(1, 223855940), (2, 111927970), (4, 55963985), (5, 44771188), (7, 31979420), (10, 22385594), (11, 20350540), (14, 15989710), (20, 11192797), (22, 10175270), (28, 7994855), (35, 6395884), (44, 5087635), (55, 4070108), (70, 3197942), (77, 2907220), (110, 2035054), (140, 1598971), (154, 1453610), (220, 1017527), (308, 726805), (385, 581444), (770, 290722), (1540, 145361)]