218668892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{247363}}^1$

素因数の和:247397

約数の個数: 24

約数和(自身を含む): 436350096

約数和(自身を除く): 217681204

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 247363, 494726, 989452, 3215719, 4205171, 6431438, 8410342, 12862876, 16820684, 54667223, 109334446, 218668892]

約数ペア:

[(1, 218668892), (2, 109334446), (4, 54667223), (13, 16820684), (17, 12862876), (26, 8410342), (34, 6431438), (52, 4205171), (68, 3215719), (221, 989452), (442, 494726), (884, 247363)]