212099144

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{208759}}^1$

素因数の和:208892

約数の個数: 16

約数和(自身を含む): 400819200

約数和(自身を除く): 188720056

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 208759, 417518, 835036, 1670072, 26512393, 53024786, 106049572, 212099144]

約数ペア:

[(1, 212099144), (2, 106049572), (4, 53024786), (8, 26512393), (127, 1670072), (254, 835036), (508, 417518), (1016, 208759)]