221359126

素因数分解:

$2^1\times {\mathrm{433}}^1\times {\mathrm{443}}^1\times {\mathrm{577}}^1$

素因数の和:1455

約数の個数: 16

約数和(自身を含む): 334134864

約数和(自身を除く): 112775738

約数列:

[1, 2, 433, 443, 577, 866, 886, 1154, 191819, 249841, 255611, 383638, 499682, 511222, 110679563, 221359126]

約数ペア:

[(1, 221359126), (2, 110679563), (433, 511222), (443, 499682), (577, 383638), (866, 255611), (886, 249841), (1154, 191819)]