164921456

素因数分解:

$2^4\times 7^2\times {\mathrm{210359}}^1$

素因数の和:210381

約数の個数: 30

約数和(自身を含む): 371706120

約数和(自身を除く): 206784664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 210359, 420718, 841436, 1472513, 1682872, 2945026, 3365744, 5890052, 10307591, 11780104, 20615182, 23560208, 41230364, 82460728, 164921456]

約数ペア:

[(1, 164921456), (2, 82460728), (4, 41230364), (7, 23560208), (8, 20615182), (14, 11780104), (16, 10307591), (28, 5890052), (49, 3365744), (56, 2945026), (98, 1682872), (112, 1472513), (196, 841436), (392, 420718), (784, 210359)]