219941114

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1\times {\mathrm{1627}}^1$

素因数の和:2149

約数の個数: 16

約数和(自身を含む): 332659008

約数和(自身を除く): 112717894

約数列:

[1, 2, 257, 263, 514, 526, 1627, 3254, 67591, 135182, 418139, 427901, 836278, 855802, 109970557, 219941114]

約数ペア:

[(1, 219941114), (2, 109970557), (257, 855802), (263, 836278), (514, 427901), (526, 418139), (1627, 135182), (3254, 67591)]