204744981

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 326579904

約数和(自身を除く): 121834923

約数列:

[1, 3, 7, 21, 49, 83, 97, 147, 173, 249, 291, 519, 581, 679, 1211, 1743, 2037, 3633, 4067, 4753, 8051, 8477, 12201, 14259, 14359, 16781, 24153, 25431, 43077, 50343, 56357, 100513, 117467, 169071, 301539, 352401, 394499, 703591, 822269, 1183497, 1392823, 2110773, 2466807, 4178469, 9749761, 29249283, 68248327, 204744981]

約数ペア:

[(1, 204744981), (3, 68248327), (7, 29249283), (21, 9749761), (49, 4178469), (83, 2466807), (97, 2110773), (147, 1392823), (173, 1183497), (249, 822269), (291, 703591), (519, 394499), (581, 352401), (679, 301539), (1211, 169071), (1743, 117467), (2037, 100513), (3633, 56357), (4067, 50343), (4753, 43077), (8051, 25431), (8477, 24153), (12201, 16781), (14259, 14359)]