207898094

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{631}}^1\times {\mathrm{641}}^1$

素因数の和:1531

約数の個数: 16

約数和(自身を含む): 314045856

約数和(自身を除く): 106147762

約数列:

[1, 2, 257, 514, 631, 641, 1262, 1282, 162167, 164737, 324334, 329474, 404471, 808942, 103949047, 207898094]

約数ペア:

[(1, 207898094), (2, 103949047), (257, 808942), (514, 404471), (631, 329474), (641, 324334), (1262, 164737), (1282, 162167)]