219914044

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{57329}}^1$

素因数の和:57477

約数の個数: 24

約数和(自身を含む): 443046240

約数和(自身を除く): 223132196

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 57329, 114658, 229316, 401303, 802606, 1605212, 7854073, 15708146, 31416292, 54978511, 109957022, 219914044]

約数ペア:

[(1, 219914044), (2, 109957022), (4, 54978511), (7, 31416292), (14, 15708146), (28, 7854073), (137, 1605212), (274, 802606), (548, 401303), (959, 229316), (1918, 114658), (3836, 57329)]