211780495854

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{3203}}^1\times {\mathrm{14293}}^1$

素因数の和:17761

約数の個数: 48

約数和(自身を含む): 460819234512

約数和(自身を除く): 249038738658

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 3203, 4626, 6406, 9609, 14293, 19218, 28586, 28827, 42879, 57654, 85758, 128637, 257274, 823171, 1646342, 2469513, 3673301, 4939026, 7346602, 7408539, 11019903, 14817078, 22039806, 33059709, 45780479, 66119418, 91560958, 137341437, 274682874, 412024311, 824048622, 11765583103, 23531166206, 35296749309, 70593498618, 105890247927, 211780495854]

約数ペア:

[(1, 211780495854), (2, 105890247927), (3, 70593498618), (6, 35296749309), (9, 23531166206), (18, 11765583103), (257, 824048622), (514, 412024311), (771, 274682874), (1542, 137341437), (2313, 91560958), (3203, 66119418), (4626, 45780479), (6406, 33059709), (9609, 22039806), (14293, 14817078), (19218, 11019903), (28586, 7408539), (28827, 7346602), (42879, 4939026), (57654, 3673301), (85758, 2469513), (128637, 1646342), (257274, 823171)]