201691216

素因数分解:

$2^4\times {\mathrm{1553}}^1\times {\mathrm{8117}}^1$

素因数の和:9678

約数の個数: 20

約数和(自身を含む): 391076532

約数和(自身を除く): 189385316

約数列:

[1, 2, 4, 8, 16, 1553, 3106, 6212, 8117, 12424, 16234, 24848, 32468, 64936, 129872, 12605701, 25211402, 50422804, 100845608, 201691216]

約数ペア:

[(1, 201691216), (2, 100845608), (4, 50422804), (8, 25211402), (16, 12605701), (1553, 129872), (3106, 64936), (6212, 32468), (8117, 24848), (12424, 16234)]