199998238

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{487}}^1\times {\mathrm{1697}}^1$

素因数の和:2208

約数の個数: 24

約数和(自身を含む): 330620976

約数和(自身を除く): 130622738

約数列:

[1, 2, 11, 22, 121, 242, 487, 974, 1697, 3394, 5357, 10714, 18667, 37334, 58927, 117854, 205337, 410674, 826439, 1652878, 9090829, 18181658, 99999119, 199998238]

約数ペア:

[(1, 199998238), (2, 99999119), (11, 18181658), (22, 9090829), (121, 1652878), (242, 826439), (487, 410674), (974, 205337), (1697, 117854), (3394, 58927), (5357, 37334), (10714, 18667)]