202220890

素因数分解:

$2^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{46919}}^1$

素因数の和:47357

約数の個数: 16

約数和(自身を含む): 364849920

約数和(自身を除く): 162629030

約数列:

[1, 2, 5, 10, 431, 862, 2155, 4310, 46919, 93838, 234595, 469190, 20222089, 40444178, 101110445, 202220890]

約数ペア:

[(1, 202220890), (2, 101110445), (5, 40444178), (10, 20222089), (431, 469190), (862, 234595), (2155, 93838), (4310, 46919)]