201568556

素因数分解:

$2^2\times 7^2\times {\mathrm{1028411}}^1$

素因数の和:1028429

約数の個数: 18

約数和(自身を含む): 410336388

約数和(自身を除く): 208767832

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1028411, 2056822, 4113644, 7198877, 14397754, 28795508, 50392139, 100784278, 201568556]

約数ペア:

[(1, 201568556), (2, 100784278), (4, 50392139), (7, 28795508), (14, 14397754), (28, 7198877), (49, 4113644), (98, 2056822), (196, 1028411)]