199260572

素因数分解:

$2^2\times 7^1\times {\mathrm{1427}}^1\times {\mathrm{4987}}^1$

素因数の和:6425

約数の個数: 24

約数和(自身を含む): 398880384

約数和(自身を除く): 199619812

約数列:

[1, 2, 4, 7, 14, 28, 1427, 2854, 4987, 5708, 9974, 9989, 19948, 19978, 34909, 39956, 69818, 139636, 7116449, 14232898, 28465796, 49815143, 99630286, 199260572]

約数ペア:

[(1, 199260572), (2, 99630286), (4, 49815143), (7, 28465796), (14, 14232898), (28, 7116449), (1427, 139636), (2854, 69818), (4987, 39956), (5708, 34909), (9974, 19978), (9989, 19948)]