204675415

素因数分解:

$5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{42071}}^1$

素因数の和:42222

約数の個数: 16

約数和(自身を含む): 282723840

約数和(自身を除く): 78048425

約数列:

[1, 5, 7, 35, 139, 695, 973, 4865, 42071, 210355, 294497, 1472485, 5847869, 29239345, 40935083, 204675415]

約数ペア:

[(1, 204675415), (5, 40935083), (7, 29239345), (35, 5847869), (139, 1472485), (695, 294497), (973, 210355), (4865, 42071)]