210949866

素因数分解:

$2^1\times 3^3\times {\mathrm{3906479}}^1$

素因数の和:3906490

約数の個数: 16

約数和(自身を含む): 468777600

約数和(自身を除く): 257827734

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 3906479, 7812958, 11719437, 23438874, 35158311, 70316622, 105474933, 210949866]

約数ペア:

[(1, 210949866), (2, 105474933), (3, 70316622), (6, 35158311), (9, 23438874), (18, 11719437), (27, 7812958), (54, 3906479)]