217642249

素因数分解:

${\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1\times {\mathrm{461}}^1$

素因数の和:896

約数の個数: 16

約数和(自身を含む): 240299136

約数和(自身を除く): 22656887

約数列:

[1, 11, 167, 257, 461, 1837, 2827, 5071, 42919, 76987, 118477, 472109, 846857, 1303247, 19785659, 217642249]

約数ペア:

[(1, 217642249), (11, 19785659), (167, 1303247), (257, 846857), (461, 472109), (1837, 118477), (2827, 76987), (5071, 42919)]