210696574

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{23531}}^1$

素因数の和:23592

約数の個数: 24

約数和(自身を含む): 356792184

約数和(自身を除く): 146095610

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 4477, 8954, 23531, 47062, 258841, 517682, 870647, 1741294, 2847251, 5694502, 9577117, 19154234, 105348287, 210696574]

約数ペア:

[(1, 210696574), (2, 105348287), (11, 19154234), (22, 9577117), (37, 5694502), (74, 2847251), (121, 1741294), (242, 870647), (407, 517682), (814, 258841), (4477, 47062), (8954, 23531)]