221649606

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{286369}}^1$

素因数の和:286420

約数の個数: 24

約数和(自身を含む): 491410920

約数和(自身を除く): 269761314

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 286369, 572738, 859107, 1718214, 2577321, 5154642, 12313867, 24627734, 36941601, 73883202, 110824803, 221649606]

約数ペア:

[(1, 221649606), (2, 110824803), (3, 73883202), (6, 36941601), (9, 24627734), (18, 12313867), (43, 5154642), (86, 2577321), (129, 1718214), (258, 859107), (387, 572738), (774, 286369)]