204561115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{10657}}^1$

素因数の和:11022

約数の個数: 16

約数和(自身を含む): 268581600

約数和(自身を除く): 64020485

約数列:

[1, 5, 11, 55, 349, 1745, 3839, 10657, 19195, 53285, 117227, 586135, 3719293, 18596465, 40912223, 204561115]

約数ペア:

[(1, 204561115), (5, 40912223), (11, 18596465), (55, 3719293), (349, 586135), (1745, 117227), (3839, 53285), (10657, 19195)]