209315424

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{128257}}^1$

素因数の和:128287

約数の個数: 48

約数和(自身を含む): 581778288

約数和(自身を除く): 372462864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 128257, 256514, 384771, 513028, 769542, 1026056, 1539084, 2052112, 2180369, 3078168, 4104224, 4360738, 6156336, 6541107, 8721476, 12312672, 13082214, 17442952, 26164428, 34885904, 52328856, 69771808, 104657712, 209315424]

約数ペア:

[(1, 209315424), (2, 104657712), (3, 69771808), (4, 52328856), (6, 34885904), (8, 26164428), (12, 17442952), (16, 13082214), (17, 12312672), (24, 8721476), (32, 6541107), (34, 6156336), (48, 4360738), (51, 4104224), (68, 3078168), (96, 2180369), (102, 2052112), (136, 1539084), (204, 1026056), (272, 769542), (408, 513028), (544, 384771), (816, 256514), (1632, 128257)]