223640788

素因数分解:

$2^2\times 7^1\times {\mathrm{1217}}^1\times {\mathrm{6563}}^1$

素因数の和:7791

約数の個数: 24

約数和(自身を含む): 447717312

約数和(自身を除く): 224076524

約数列:

[1, 2, 4, 7, 14, 28, 1217, 2434, 4868, 6563, 8519, 13126, 17038, 26252, 34076, 45941, 91882, 183764, 7987171, 15974342, 31948684, 55910197, 111820394, 223640788]

約数ペア:

[(1, 223640788), (2, 111820394), (4, 55910197), (7, 31948684), (14, 15974342), (28, 7987171), (1217, 183764), (2434, 91882), (4868, 45941), (6563, 34076), (8519, 26252), (13126, 17038)]