200991779

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1\times {\mathrm{557}}^1$

素因数の和:1150

約数の個数: 16

約数和(自身を含む): 217753920

約数和(自身を除く): 16762141

約数列:

[1, 23, 29, 541, 557, 667, 12443, 12811, 15689, 16153, 301337, 360847, 371519, 6930751, 8738773, 200991779]

約数ペア:

[(1, 200991779), (23, 8738773), (29, 6930751), (541, 371519), (557, 360847), (667, 301337), (12443, 16153), (12811, 15689)]