208507904

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:311

約数の個数: 88

約数和(自身を含む): 461606688

約数和(自身を除く): 253098784

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 107, 128, 173, 176, 214, 256, 346, 352, 428, 512, 692, 704, 856, 1024, 1177, 1384, 1408, 1712, 1903, 2354, 2768, 2816, 3424, 3806, 4708, 5536, 5632, 6848, 7612, 9416, 11072, 11264, 13696, 15224, 18511, 18832, 22144, 27392, 30448, 37022, 37664, 44288, 54784, 60896, 74044, 75328, 88576, 109568, 121792, 148088, 150656, 177152, 203621, 243584, 296176, 301312, 407242, 487168, 592352, 602624, 814484, 974336, 1184704, 1205248, 1628968, 1948672, 2369408, 3257936, 4738816, 6515872, 9477632, 13031744, 18955264, 26063488, 52126976, 104253952, 208507904]

約数ペア:

[(1, 208507904), (2, 104253952), (4, 52126976), (8, 26063488), (11, 18955264), (16, 13031744), (22, 9477632), (32, 6515872), (44, 4738816), (64, 3257936), (88, 2369408), (107, 1948672), (128, 1628968), (173, 1205248), (176, 1184704), (214, 974336), (256, 814484), (346, 602624), (352, 592352), (428, 487168), (512, 407242), (692, 301312), (704, 296176), (856, 243584), (1024, 203621), (1177, 177152), (1384, 150656), (1408, 148088), (1712, 121792), (1903, 109568), (2354, 88576), (2768, 75328), (2816, 74044), (3424, 60896), (3806, 54784), (4708, 44288), (5536, 37664), (5632, 37022), (6848, 30448), (7612, 27392), (9416, 22144), (11072, 18832), (11264, 18511), (13696, 15224)]