204080256345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1943621489}}^1$

素因数の和:1943621504

約数の個数: 16

約数和(自身を含む): 373175326080

約数和(自身を除く): 169095069735

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1943621489, 5830864467, 9718107445, 13605350423, 29154322335, 40816051269, 68026752115, 204080256345]

約数ペア:

[(1, 204080256345), (3, 68026752115), (5, 40816051269), (7, 29154322335), (15, 13605350423), (21, 9718107445), (35, 5830864467), (105, 1943621489)]