200987045

素因数分解:

$5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{20731}}^1$

素因数の和:21020

約数の個数: 16

約数和(自身を含む): 276647808

約数和(自身を除く): 75660763

約数列:

[1, 5, 7, 35, 277, 1385, 1939, 9695, 20731, 103655, 145117, 725585, 5742487, 28712435, 40197409, 200987045]

約数ペア:

[(1, 200987045), (5, 40197409), (7, 28712435), (35, 5742487), (277, 725585), (1385, 145117), (1939, 103655), (9695, 20731)]