203209144

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{200009}}^1$

素因数の和:200142

約数の個数: 16

約数和(自身を含む): 384019200

約数和(自身を除く): 180810056

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 200009, 400018, 800036, 1600072, 25401143, 50802286, 101604572, 203209144]

約数ペア:

[(1, 203209144), (2, 101604572), (4, 50802286), (8, 25401143), (127, 1600072), (254, 800036), (508, 400018), (1016, 200009)]