209101760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{337}}^1$

素因数の和:638

約数の個数: 112

約数和(自身を含む): 572804544

約数和(自身を除く): 363702784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 277, 280, 320, 337, 448, 554, 560, 674, 1108, 1120, 1348, 1385, 1685, 1939, 2216, 2240, 2359, 2696, 2770, 3370, 3878, 4432, 4718, 5392, 5540, 6740, 7756, 8864, 9436, 9695, 10784, 11080, 11795, 13480, 15512, 17728, 18872, 19390, 21568, 22160, 23590, 26960, 31024, 37744, 38780, 44320, 47180, 53920, 62048, 75488, 77560, 88640, 93349, 94360, 107840, 124096, 150976, 155120, 186698, 188720, 310240, 373396, 377440, 466745, 620480, 653443, 746792, 754880, 933490, 1306886, 1493584, 1866980, 2613772, 2987168, 3267215, 3733960, 5227544, 5974336, 6534430, 7467920, 10455088, 13068860, 14935840, 20910176, 26137720, 29871680, 41820352, 52275440, 104550880, 209101760]

約数ペア:

[(1, 209101760), (2, 104550880), (4, 52275440), (5, 41820352), (7, 29871680), (8, 26137720), (10, 20910176), (14, 14935840), (16, 13068860), (20, 10455088), (28, 7467920), (32, 6534430), (35, 5974336), (40, 5227544), (56, 3733960), (64, 3267215), (70, 2987168), (80, 2613772), (112, 1866980), (140, 1493584), (160, 1306886), (224, 933490), (277, 754880), (280, 746792), (320, 653443), (337, 620480), (448, 466745), (554, 377440), (560, 373396), (674, 310240), (1108, 188720), (1120, 186698), (1348, 155120), (1385, 150976), (1685, 124096), (1939, 107840), (2216, 94360), (2240, 93349), (2359, 88640), (2696, 77560), (2770, 75488), (3370, 62048), (3878, 53920), (4432, 47180), (4718, 44320), (5392, 38780), (5540, 37744), (6740, 31024), (7756, 26960), (8864, 23590), (9436, 22160), (9695, 21568), (10784, 19390), (11080, 18872), (11795, 17728), (13480, 15512)]