200089420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{434977}}^1$

素因数の和:435009

約数の個数: 24

約数和(自身を含む): 438457824

約数和(自身を除く): 238368404

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 434977, 869954, 1739908, 2174885, 4349770, 8699540, 10004471, 20008942, 40017884, 50022355, 100044710, 200089420]

約数ペア:

[(1, 200089420), (2, 100044710), (4, 50022355), (5, 40017884), (10, 20008942), (20, 10004471), (23, 8699540), (46, 4349770), (92, 2174885), (115, 1739908), (230, 869954), (460, 434977)]