201216900275

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{196309171}}^1$

素因数の和:196309222

約数の個数: 12

約数和(自身を含む): 255594541944

約数和(自身を除く): 54377641669

約数列:

[1, 5, 25, 41, 205, 1025, 196309171, 981545855, 4907729275, 8048676011, 40243380055, 201216900275]

約数ペア:

[(1, 201216900275), (5, 40243380055), (25, 8048676011), (41, 4907729275), (205, 981545855), (1025, 196309171)]