218655906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1319}}^1\times {\mathrm{3947}}^1$

素因数の和:5278

約数の個数: 32

約数和(自身を含む): 500290560

約数和(自身を除く): 281634654

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1319, 2638, 3947, 3957, 7894, 7914, 9233, 11841, 18466, 23682, 27629, 27699, 55258, 55398, 82887, 165774, 5206093, 10412186, 15618279, 31236558, 36442651, 72885302, 109327953, 218655906]

約数ペア:

[(1, 218655906), (2, 109327953), (3, 72885302), (6, 36442651), (7, 31236558), (14, 15618279), (21, 10412186), (42, 5206093), (1319, 165774), (2638, 82887), (3947, 55398), (3957, 55258), (7894, 27699), (7914, 27629), (9233, 23682), (11841, 18466)]