199236484

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{293}}^1\times {\mathrm{1223}}^1$

素因数の和:1659

約数の個数: 24

約数和(自身を含む): 352658880

約数和(自身を除く): 153422396

約数列:

[1, 2, 4, 139, 278, 293, 556, 586, 1172, 1223, 2446, 4892, 40727, 81454, 162908, 169997, 339994, 358339, 679988, 716678, 1433356, 49809121, 99618242, 199236484]

約数ペア:

[(1, 199236484), (2, 99618242), (4, 49809121), (139, 1433356), (278, 716678), (293, 679988), (556, 358339), (586, 339994), (1172, 169997), (1223, 162908), (2446, 81454), (4892, 40727)]