201944140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{439009}}^1$

素因数の和:439041

約数の個数: 24

約数和(自身を含む): 442522080

約数和(自身を除く): 240577940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 439009, 878018, 1756036, 2195045, 4390090, 8780180, 10097207, 20194414, 40388828, 50486035, 100972070, 201944140]

約数ペア:

[(1, 201944140), (2, 100972070), (4, 50486035), (5, 40388828), (10, 20194414), (20, 10097207), (23, 8780180), (46, 4390090), (92, 2195045), (115, 1756036), (230, 878018), (460, 439009)]