207869319

素因数分解:

$3^2\times 7^3\times {\mathrm{17}}^2\times {\mathrm{233}}^1$

素因数の和:294

約数の個数: 72

約数和(自身を含む): 373557600

約数和(自身を除く): 165688281

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 233, 289, 343, 357, 441, 699, 833, 867, 1029, 1071, 1631, 2023, 2097, 2499, 2601, 3087, 3961, 4893, 5831, 6069, 7497, 11417, 11883, 14161, 14679, 17493, 18207, 27727, 34251, 35649, 42483, 52479, 67337, 79919, 83181, 99127, 102753, 127449, 194089, 202011, 239757, 249543, 297381, 471359, 582267, 606033, 719271, 892143, 1358623, 1414077, 1746801, 3299513, 4075869, 4242231, 9898539, 12227607, 23096591, 29695617, 69289773, 207869319]

約数ペア:

[(1, 207869319), (3, 69289773), (7, 29695617), (9, 23096591), (17, 12227607), (21, 9898539), (49, 4242231), (51, 4075869), (63, 3299513), (119, 1746801), (147, 1414077), (153, 1358623), (233, 892143), (289, 719271), (343, 606033), (357, 582267), (441, 471359), (699, 297381), (833, 249543), (867, 239757), (1029, 202011), (1071, 194089), (1631, 127449), (2023, 102753), (2097, 99127), (2499, 83181), (2601, 79919), (3087, 67337), (3961, 52479), (4893, 42483), (5831, 35649), (6069, 34251), (7497, 27727), (11417, 18207), (11883, 17493), (14161, 14679)]