219067930

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{49451}}^1$

素因数の和:49901

約数の個数: 16

約数和(自身を含む): 395220384

約数和(自身を除く): 176152454

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 49451, 98902, 247255, 494510, 21906793, 43813586, 109533965, 219067930]

約数ペア:

[(1, 219067930), (2, 109533965), (5, 43813586), (10, 21906793), (443, 494510), (886, 247255), (2215, 98902), (4430, 49451)]