209968128

素因数分解:

$2^{10}\times 3^2\times {\mathrm{22783}}^1$

素因数の和:22809

約数の個数: 66

約数和(自身を含む): 606305024

約数和(自身を除く): 396336896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2304, 3072, 4608, 9216, 22783, 45566, 68349, 91132, 136698, 182264, 205047, 273396, 364528, 410094, 546792, 729056, 820188, 1093584, 1458112, 1640376, 2187168, 2916224, 3280752, 4374336, 5832448, 6561504, 8748672, 11664896, 13123008, 17497344, 23329792, 26246016, 34994688, 52492032, 69989376, 104984064, 209968128]

約数ペア:

[(1, 209968128), (2, 104984064), (3, 69989376), (4, 52492032), (6, 34994688), (8, 26246016), (9, 23329792), (12, 17497344), (16, 13123008), (18, 11664896), (24, 8748672), (32, 6561504), (36, 5832448), (48, 4374336), (64, 3280752), (72, 2916224), (96, 2187168), (128, 1640376), (144, 1458112), (192, 1093584), (256, 820188), (288, 729056), (384, 546792), (512, 410094), (576, 364528), (768, 273396), (1024, 205047), (1152, 182264), (1536, 136698), (2304, 91132), (3072, 68349), (4608, 45566), (9216, 22783)]