247408090

素因数分解:

$2^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{89317}}^1$

素因数の和:89601

約数の個数: 16

約数和(自身を含む): 446947272

約数和(自身を除く): 199539182

約数列:

[1, 2, 5, 10, 277, 554, 1385, 2770, 89317, 178634, 446585, 893170, 24740809, 49481618, 123704045, 247408090]

約数ペア:

[(1, 247408090), (2, 123704045), (5, 49481618), (10, 24740809), (277, 893170), (554, 446585), (1385, 178634), (2770, 89317)]