211375931

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 249614400

約数和(自身を除く): 38238469

約数列:

[1, 13, 19, 37, 101, 229, 247, 481, 703, 1313, 1919, 2977, 3737, 4351, 8473, 9139, 23129, 24947, 48581, 56563, 71003, 110149, 160987, 300677, 439451, 855773, 923039, 2092831, 5712863, 11125049, 16259687, 211375931]

約数ペア:

[(1, 211375931), (13, 16259687), (19, 11125049), (37, 5712863), (101, 2092831), (229, 923039), (247, 855773), (481, 439451), (703, 300677), (1313, 160987), (1919, 110149), (2977, 71003), (3737, 56563), (4351, 48581), (8473, 24947), (9139, 23129)]