264980090

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{243101}}^1$

素因数の和:243217

約数の個数: 16

約数和(自身を含む): 481341960

約数和(自身を除く): 216361870

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 243101, 486202, 1215505, 2431010, 26498009, 52996018, 132490045, 264980090]

約数ペア:

[(1, 264980090), (2, 132490045), (5, 52996018), (10, 26498009), (109, 2431010), (218, 1215505), (545, 486202), (1090, 243101)]