155243338

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{22571}}^1$

素因数の和:22773

約数の個数: 16

約数和(自身を含む): 246486240

約数和(自身を除く): 91242902

約数列:

[1, 2, 19, 38, 181, 362, 3439, 6878, 22571, 45142, 428849, 857698, 4085351, 8170702, 77621669, 155243338]

約数ペア:

[(1, 155243338), (2, 77621669), (19, 8170702), (38, 4085351), (181, 857698), (362, 428849), (3439, 45142), (6878, 22571)]