194631280

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{8783}}^1$

素因数の和:9073

約数の個数: 40

約数和(自身を含む): 454203072

約数和(自身を除く): 259571792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 1108, 1385, 2216, 2770, 4432, 5540, 8783, 11080, 17566, 22160, 35132, 43915, 70264, 87830, 140528, 175660, 351320, 702640, 2432891, 4865782, 9731564, 12164455, 19463128, 24328910, 38926256, 48657820, 97315640, 194631280]

約数ペア:

[(1, 194631280), (2, 97315640), (4, 48657820), (5, 38926256), (8, 24328910), (10, 19463128), (16, 12164455), (20, 9731564), (40, 4865782), (80, 2432891), (277, 702640), (554, 351320), (1108, 175660), (1385, 140528), (2216, 87830), (2770, 70264), (4432, 43915), (5540, 35132), (8783, 22160), (11080, 17566)]