220089079

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1\times {\mathrm{653}}^1$

素因数の和:1290

約数の個数: 16

約数和(自身を含む): 255216960

約数和(自身を除く): 35127881

約数列:

[1, 7, 89, 541, 623, 653, 3787, 4571, 48149, 58117, 337043, 353273, 406819, 2472911, 31441297, 220089079]

約数ペア:

[(1, 220089079), (7, 31441297), (89, 2472911), (541, 406819), (623, 353273), (653, 337043), (3787, 58117), (4571, 48149)]