238963263

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{599}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 403468800

約数和(自身を除く): 164505537

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 157, 231, 363, 471, 599, 847, 1099, 1727, 1797, 2541, 3297, 4193, 5181, 6589, 12089, 12579, 18997, 19767, 36267, 46123, 56991, 72479, 94043, 132979, 138369, 217437, 282129, 398937, 507353, 658301, 1034473, 1522059, 1974903, 3103419, 7241311, 11379203, 21723933, 34137609, 79654421, 238963263]

約数ペア:

[(1, 238963263), (3, 79654421), (7, 34137609), (11, 21723933), (21, 11379203), (33, 7241311), (77, 3103419), (121, 1974903), (157, 1522059), (231, 1034473), (363, 658301), (471, 507353), (599, 398937), (847, 282129), (1099, 217437), (1727, 138369), (1797, 132979), (2541, 94043), (3297, 72479), (4193, 56991), (5181, 46123), (6589, 36267), (12089, 19767), (12579, 18997)]