155576234

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{642877}}^1$

素因数の和:642901

約数の個数: 12

約数和(自身を含む): 256508322

約数和(自身を除く): 100932088

約数列:

[1, 2, 11, 22, 121, 242, 642877, 1285754, 7071647, 14143294, 77788117, 155576234]

約数ペア:

[(1, 155576234), (2, 77788117), (11, 14143294), (22, 7071647), (121, 1285754), (242, 642877)]