204568415

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{3511}}^1$

素因数の和:3830

約数の個数: 16

約数和(自身を含む): 252189696

約数和(自身を除く): 47621281

約数列:

[1, 5, 43, 215, 271, 1355, 3511, 11653, 17555, 58265, 150973, 754865, 951481, 4757405, 40913683, 204568415]

約数ペア:

[(1, 204568415), (5, 40913683), (43, 4757405), (215, 951481), (271, 754865), (1355, 150973), (3511, 58265), (11653, 17555)]