212877784

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{35527}}^1$

素因数の和:35647

約数の個数: 32

約数和(自身を含む): 460442880

約数和(自身を除く): 247565096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 5992, 35527, 71054, 142108, 248689, 284216, 497378, 994756, 1989512, 3801389, 7602778, 15205556, 26609723, 30411112, 53219446, 106438892, 212877784]

約数ペア:

[(1, 212877784), (2, 106438892), (4, 53219446), (7, 30411112), (8, 26609723), (14, 15205556), (28, 7602778), (56, 3801389), (107, 1989512), (214, 994756), (428, 497378), (749, 284216), (856, 248689), (1498, 142108), (2996, 71054), (5992, 35527)]