210967724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71563}}^1$

素因数の和:71645

約数の個数: 24

約数和(自身を含む): 408773568

約数和(自身を除く): 197805844

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 71563, 143126, 286252, 787193, 1574386, 3148772, 4794721, 9589442, 19178884, 52741931, 105483862, 210967724]

約数ペア:

[(1, 210967724), (2, 105483862), (4, 52741931), (11, 19178884), (22, 9589442), (44, 4794721), (67, 3148772), (134, 1574386), (268, 787193), (737, 286252), (1474, 143126), (2948, 71563)]