208529960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{226663}}^1$

素因数の和:226697

約数の個数: 32

約数和(自身を含む): 489594240

約数和(自身を除く): 281064280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 226663, 453326, 906652, 1133315, 1813304, 2266630, 4533260, 5213249, 9066520, 10426498, 20852996, 26066245, 41705992, 52132490, 104264980, 208529960]

約数ペア:

[(1, 208529960), (2, 104264980), (4, 52132490), (5, 41705992), (8, 26066245), (10, 20852996), (20, 10426498), (23, 9066520), (40, 5213249), (46, 4533260), (92, 2266630), (115, 1813304), (184, 1133315), (230, 906652), (460, 453326), (920, 226663)]