209080672

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{4657}}^1$

素因数の和:4751

約数の個数: 48

約数和(自身を含む): 436659552

約数和(自身を除く): 227578880

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 61, 92, 122, 184, 244, 368, 488, 736, 976, 1403, 1952, 2806, 4657, 5612, 9314, 11224, 18628, 22448, 37256, 44896, 74512, 107111, 149024, 214222, 284077, 428444, 568154, 856888, 1136308, 1713776, 2272616, 3427552, 4545232, 6533771, 9090464, 13067542, 26135084, 52270168, 104540336, 209080672]

約数ペア:

[(1, 209080672), (2, 104540336), (4, 52270168), (8, 26135084), (16, 13067542), (23, 9090464), (32, 6533771), (46, 4545232), (61, 3427552), (92, 2272616), (122, 1713776), (184, 1136308), (244, 856888), (368, 568154), (488, 428444), (736, 284077), (976, 214222), (1403, 149024), (1952, 107111), (2806, 74512), (4657, 44896), (5612, 37256), (9314, 22448), (11224, 18628)]