201893540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{438899}}^1$

素因数の和:438931

約数の個数: 24

約数和(自身を含む): 442411200

約数和(自身を除く): 240517660

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 438899, 877798, 1755596, 2194495, 4388990, 8777980, 10094677, 20189354, 40378708, 50473385, 100946770, 201893540]

約数ペア:

[(1, 201893540), (2, 100946770), (4, 50473385), (5, 40378708), (10, 20189354), (20, 10094677), (23, 8777980), (46, 4388990), (92, 2194495), (115, 1755596), (230, 877798), (460, 438899)]