199382036

素因数分解:

$2^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{20521}}^1$

素因数の和:20879

約数の個数: 24

約数和(自身を含む): 399932736

約数和(自身を除く): 200550700

約数列:

[1, 2, 4, 7, 14, 28, 347, 694, 1388, 2429, 4858, 9716, 20521, 41042, 82084, 143647, 287294, 574588, 7120787, 14241574, 28483148, 49845509, 99691018, 199382036]

約数ペア:

[(1, 199382036), (2, 99691018), (4, 49845509), (7, 28483148), (14, 14241574), (28, 7120787), (347, 574588), (694, 287294), (1388, 143647), (2429, 82084), (4858, 41042), (9716, 20521)]