209688478

素因数分解:

$2^1\times {\mathrm{59}}^2\times {\mathrm{30119}}^1$

素因数の和:30239

約数の個数: 12

約数和(自身を含む): 319964760

約数和(自身を除く): 110276282

約数列:

[1, 2, 59, 118, 3481, 6962, 30119, 60238, 1777021, 3554042, 104844239, 209688478]

約数ペア:

[(1, 209688478), (2, 104844239), (59, 3554042), (118, 1777021), (3481, 60238), (6962, 30119)]