205122460390

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{135842689}}^1$

素因数の和:135842847

約数の個数: 16

約数和(自身を含む): 371665599840

約数和(自身を除く): 166543139450

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 135842689, 271685378, 679213445, 1358426890, 20512246039, 41024492078, 102561230195, 205122460390]

約数ペア:

[(1, 205122460390), (2, 102561230195), (5, 41024492078), (10, 20512246039), (151, 1358426890), (302, 679213445), (755, 271685378), (1510, 135842689)]