209224587796

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{140986919}}^1$

素因数の和:140986983

約数の個数: 24

約数和(自身を含む): 426344446080

約数和(自身を除く): 217119858284

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 140986919, 281973838, 563947676, 986908433, 1973816866, 3947633732, 7472306707, 14944613414, 29889226828, 52306146949, 104612293898, 209224587796]

約数ペア:

[(1, 209224587796), (2, 104612293898), (4, 52306146949), (7, 29889226828), (14, 14944613414), (28, 7472306707), (53, 3947633732), (106, 1973816866), (212, 986908433), (371, 563947676), (742, 281973838), (1484, 140986919)]