216221236

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{702017}}^1$

素因数の和:702039

約数の個数: 24

約数和(自身を含む): 471756096

約数和(自身を除く): 255534860

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 702017, 1404034, 2808068, 4914119, 7722187, 9828238, 15444374, 19656476, 30888748, 54055309, 108110618, 216221236]

約数ペア:

[(1, 216221236), (2, 108110618), (4, 54055309), (7, 30888748), (11, 19656476), (14, 15444374), (22, 9828238), (28, 7722187), (44, 4914119), (77, 2808068), (154, 1404034), (308, 702017)]