189968492

素因数分解:

$2^2\times 7^3\times {\mathrm{138461}}^1$

素因数の和:138486

約数の個数: 24

約数和(自身を含む): 387693600

約数和(自身を除く): 197725108

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 138461, 276922, 553844, 969227, 1938454, 3876908, 6784589, 13569178, 27138356, 47492123, 94984246, 189968492]

約数ペア:

[(1, 189968492), (2, 94984246), (4, 47492123), (7, 27138356), (14, 13569178), (28, 6784589), (49, 3876908), (98, 1938454), (196, 969227), (343, 553844), (686, 276922), (1372, 138461)]