201943220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{439007}}^1$

素因数の和:439039

約数の個数: 24

約数和(自身を含む): 442520064

約数和(自身を除く): 240576844

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 439007, 878014, 1756028, 2195035, 4390070, 8780140, 10097161, 20194322, 40388644, 50485805, 100971610, 201943220]

約数ペア:

[(1, 201943220), (2, 100971610), (4, 50485805), (5, 40388644), (10, 20194322), (20, 10097161), (23, 8780140), (46, 4390070), (92, 2195035), (115, 1756028), (230, 878014), (460, 439007)]