211057280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{47111}}^1$

素因数の和:47137

約数の個数: 64

約数和(自身を含む): 576650880

約数和(自身を除く): 365593600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 47111, 94222, 188444, 235555, 329777, 376888, 471110, 659554, 753776, 942220, 1319108, 1507552, 1648885, 1884440, 2638216, 3015104, 3297770, 3768880, 5276432, 6030208, 6595540, 7537760, 10552864, 13191080, 15075520, 21105728, 26382160, 30151040, 42211456, 52764320, 105528640, 211057280]

約数ペア:

[(1, 211057280), (2, 105528640), (4, 52764320), (5, 42211456), (7, 30151040), (8, 26382160), (10, 21105728), (14, 15075520), (16, 13191080), (20, 10552864), (28, 7537760), (32, 6595540), (35, 6030208), (40, 5276432), (56, 3768880), (64, 3297770), (70, 3015104), (80, 2638216), (112, 1884440), (128, 1648885), (140, 1507552), (160, 1319108), (224, 942220), (280, 753776), (320, 659554), (448, 471110), (560, 376888), (640, 329777), (896, 235555), (1120, 188444), (2240, 94222), (4480, 47111)]