209540522

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{4481}}^1$

素因数の和:4813

約数の個数: 16

約数和(自身を含む): 318831552

約数和(自身を除く): 109291030

約数列:

[1, 2, 103, 206, 227, 454, 4481, 8962, 23381, 46762, 461543, 923086, 1017187, 2034374, 104770261, 209540522]

約数ペア:

[(1, 209540522), (2, 104770261), (103, 2034374), (206, 1017187), (227, 923086), (454, 461543), (4481, 46762), (8962, 23381)]