205286543

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 279236160

約数和(自身を除く): 73949617

約数列:

[1, 7, 11, 17, 53, 77, 119, 121, 187, 269, 371, 583, 847, 901, 1309, 1883, 2057, 2959, 4081, 4573, 6307, 6413, 9911, 14257, 14399, 20713, 32011, 32549, 44891, 50303, 69377, 99799, 109021, 156827, 227843, 242369, 352121, 553333, 763147, 1097789, 1696583, 1725097, 2666059, 3873331, 12075679, 18662413, 29326649, 205286543]

約数ペア:

[(1, 205286543), (7, 29326649), (11, 18662413), (17, 12075679), (53, 3873331), (77, 2666059), (119, 1725097), (121, 1696583), (187, 1097789), (269, 763147), (371, 553333), (583, 352121), (847, 242369), (901, 227843), (1309, 156827), (1883, 109021), (2057, 99799), (2959, 69377), (4081, 50303), (4573, 44891), (6307, 32549), (6413, 32011), (9911, 20713), (14257, 14399)]