205755700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89459}}^1$

素因数の和:89496

約数の個数: 36

約数和(自身を含む): 465907680

約数和(自身を除く): 260151980

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 89459, 178918, 357836, 447295, 894590, 1789180, 2057557, 2236475, 4115114, 4472950, 8230228, 8945900, 10287785, 20575570, 41151140, 51438925, 102877850, 205755700]

約数ペア:

[(1, 205755700), (2, 102877850), (4, 51438925), (5, 41151140), (10, 20575570), (20, 10287785), (23, 8945900), (25, 8230228), (46, 4472950), (50, 4115114), (92, 2236475), (100, 2057557), (115, 1789180), (230, 894590), (460, 447295), (575, 357836), (1150, 178918), (2300, 89459)]