203205920

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{55219}}^1$

素因数の和:55257

約数の個数: 48

約数和(自身を含む): 500955840

約数和(自身を除く): 297749920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 55219, 110438, 220876, 276095, 441752, 552190, 883504, 1104380, 1270037, 1767008, 2208760, 2540074, 4417520, 5080148, 6350185, 8835040, 10160296, 12700370, 20320592, 25400740, 40641184, 50801480, 101602960, 203205920]

約数ペア:

[(1, 203205920), (2, 101602960), (4, 50801480), (5, 40641184), (8, 25400740), (10, 20320592), (16, 12700370), (20, 10160296), (23, 8835040), (32, 6350185), (40, 5080148), (46, 4417520), (80, 2540074), (92, 2208760), (115, 1767008), (160, 1270037), (184, 1104380), (230, 883504), (368, 552190), (460, 441752), (736, 276095), (920, 220876), (1840, 110438), (3680, 55219)]