222191199

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{349}}^1\times {\mathrm{557}}^1$

素因数の和:1039

約数の個数: 24

約数和(自身を含む): 324979200

約数和(自身を除く): 102788001

約数列:

[1, 3, 9, 127, 349, 381, 557, 1047, 1143, 1671, 3141, 5013, 44323, 70739, 132969, 194393, 212217, 398907, 583179, 636651, 1749537, 24687911, 74063733, 222191199]

約数ペア:

[(1, 222191199), (3, 74063733), (9, 24687911), (127, 1749537), (349, 636651), (381, 583179), (557, 398907), (1047, 212217), (1143, 194393), (1671, 132969), (3141, 70739), (5013, 44323)]