203488820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{442367}}^1$

素因数の和:442399

約数の個数: 24

約数和(自身を含む): 445906944

約数和(自身を除く): 242418124

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 442367, 884734, 1769468, 2211835, 4423670, 8847340, 10174441, 20348882, 40697764, 50872205, 101744410, 203488820]

約数ペア:

[(1, 203488820), (2, 101744410), (4, 50872205), (5, 40697764), (10, 20348882), (20, 10174441), (23, 8847340), (46, 4423670), (92, 2211835), (115, 1769468), (230, 884734), (460, 442367)]