213207956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{132263}}^1$

素因数の和:132311

約数の個数: 24

約数和(自身を含む): 414779904

約数和(自身を除く): 201571948

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 132263, 264526, 529052, 1719419, 3438838, 4100153, 6877676, 8200306, 16400612, 53301989, 106603978, 213207956]

約数ペア:

[(1, 213207956), (2, 106603978), (4, 53301989), (13, 16400612), (26, 8200306), (31, 6877676), (52, 4100153), (62, 3438838), (124, 1719419), (403, 529052), (806, 264526), (1612, 132263)]