199988324

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{3041}}^1$

素因数の和:3487

約数の個数: 24

約数和(自身を含む): 359527896

約数和(自身を除く): 159539572

約数列:

[1, 2, 4, 41, 82, 164, 401, 802, 1604, 3041, 6082, 12164, 16441, 32882, 65764, 124681, 249362, 498724, 1219441, 2438882, 4877764, 49997081, 99994162, 199988324]

約数ペア:

[(1, 199988324), (2, 99994162), (4, 49997081), (41, 4877764), (82, 2438882), (164, 1219441), (401, 498724), (802, 249362), (1604, 124681), (3041, 65764), (6082, 32882), (12164, 16441)]