218253678

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{339959}}^1$

素因数の和:340071

約数の個数: 16

約数和(自身を含む): 440588160

約数和(自身を除く): 222334482

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 339959, 679918, 1019877, 2039754, 36375613, 72751226, 109126839, 218253678]

約数ペア:

[(1, 218253678), (2, 109126839), (3, 72751226), (6, 36375613), (107, 2039754), (214, 1019877), (321, 679918), (642, 339959)]