218362818

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{340129}}^1$

素因数の和:340241

約数の個数: 16

約数和(自身を含む): 440808480

約数和(自身を除く): 222445662

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 340129, 680258, 1020387, 2040774, 36393803, 72787606, 109181409, 218362818]

約数ペア:

[(1, 218362818), (2, 109181409), (3, 72787606), (6, 36393803), (107, 2040774), (214, 1020387), (321, 680258), (642, 340129)]