220178908

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{1213}}^1\times {\mathrm{1973}}^1$

素因数の和:3213

約数の個数: 24

約数和(自身を含む): 402601248

約数和(自身を除く): 182422340

約数列:

[1, 2, 4, 23, 46, 92, 1213, 1973, 2426, 3946, 4852, 7892, 27899, 45379, 55798, 90758, 111596, 181516, 2393249, 4786498, 9572996, 55044727, 110089454, 220178908]

約数ペア:

[(1, 220178908), (2, 110089454), (4, 55044727), (23, 9572996), (46, 4786498), (92, 2393249), (1213, 181516), (1973, 111596), (2426, 90758), (3946, 55798), (4852, 45379), (7892, 27899)]