155355196

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{2411}}^1$

素因数の和:2685

約数の個数: 24

約数和(自身を含む): 276559920

約数和(自身を除く): 121204724

約数列:

[1, 2, 4, 89, 178, 181, 356, 362, 724, 2411, 4822, 9644, 16109, 32218, 64436, 214579, 429158, 436391, 858316, 872782, 1745564, 38838799, 77677598, 155355196]

約数ペア:

[(1, 155355196), (2, 77677598), (4, 38838799), (89, 1745564), (178, 872782), (181, 858316), (356, 436391), (362, 429158), (724, 214579), (2411, 64436), (4822, 32218), (9644, 16109)]