206788218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{378733}}^1$

素因数の和:378758

約数の個数: 32

約数和(自身を含む): 509018496

約数和(自身を除く): 302230278

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 378733, 757466, 1136199, 2272398, 2651131, 4923529, 5302262, 7953393, 9847058, 14770587, 15906786, 29541174, 34464703, 68929406, 103394109, 206788218]

約数ペア:

[(1, 206788218), (2, 103394109), (3, 68929406), (6, 34464703), (7, 29541174), (13, 15906786), (14, 14770587), (21, 9847058), (26, 7953393), (39, 5302262), (42, 4923529), (78, 2651131), (91, 2272398), (182, 1136199), (273, 757466), (546, 378733)]