197151399940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{896142727}}^1$

素因数の和:896142747

約数の個数: 24

約数和(自身を含む): 451655934912

約数和(自身を除く): 254504534972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 896142727, 1792285454, 3584570908, 4480713635, 8961427270, 9857569997, 17922854540, 19715139994, 39430279988, 49287849985, 98575699970, 197151399940]

約数ペア:

[(1, 197151399940), (2, 98575699970), (4, 49287849985), (5, 39430279988), (10, 19715139994), (11, 17922854540), (20, 9857569997), (22, 8961427270), (44, 4480713635), (55, 3584570908), (110, 1792285454), (220, 896142727)]