245500938

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{37781}}^1$

素因数の和:37827

約数の個数: 36

約数和(自身を含む): 561402738

約数和(自身を除く): 315901800

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 361, 722, 1083, 2166, 3249, 6498, 37781, 75562, 113343, 226686, 340029, 680058, 717839, 1435678, 2153517, 4307034, 6460551, 12921102, 13638941, 27277882, 40916823, 81833646, 122750469, 245500938]

約数ペア:

[(1, 245500938), (2, 122750469), (3, 81833646), (6, 40916823), (9, 27277882), (18, 13638941), (19, 12921102), (38, 6460551), (57, 4307034), (114, 2153517), (171, 1435678), (342, 717839), (361, 680058), (722, 340029), (1083, 226686), (2166, 113343), (3249, 75562), (6498, 37781)]