247295890

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{55823}}^1$

素因数の和:56273

約数の個数: 16

約数和(自身を含む): 446145408

約数和(自身を除く): 198849518

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 55823, 111646, 279115, 558230, 24729589, 49459178, 123647945, 247295890]

約数ペア:

[(1, 247295890), (2, 123647945), (5, 49459178), (10, 24729589), (443, 558230), (886, 279115), (2215, 111646), (4430, 55823)]