214844080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{244141}}^1$

素因数の和:244165

約数の個数: 40

約数和(自身を含む): 544924944

約数和(自身を除く): 330080864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 244141, 488282, 976564, 1220705, 1953128, 2441410, 2685551, 3906256, 4882820, 5371102, 9765640, 10742204, 13427755, 19531280, 21484408, 26855510, 42968816, 53711020, 107422040, 214844080]

約数ペア:

[(1, 214844080), (2, 107422040), (4, 53711020), (5, 42968816), (8, 26855510), (10, 21484408), (11, 19531280), (16, 13427755), (20, 10742204), (22, 9765640), (40, 5371102), (44, 4882820), (55, 3906256), (80, 2685551), (88, 2441410), (110, 1953128), (176, 1220705), (220, 976564), (440, 488282), (880, 244141)]