189409892

素因数分解:

$2^2\times 7^2\times {\mathrm{966377}}^1$

素因数の和:966395

約数の個数: 18

約数和(自身を含む): 385584822

約数和(自身を除く): 196174930

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 966377, 1932754, 3865508, 6764639, 13529278, 27058556, 47352473, 94704946, 189409892]

約数ペア:

[(1, 189409892), (2, 94704946), (4, 47352473), (7, 27058556), (14, 13529278), (28, 6764639), (49, 3865508), (98, 1932754), (196, 966377)]