211340560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{114859}}^1$

素因数の和:114895

約数の個数: 40

約数和(自身を含む): 512735040

約数和(自身を除く): 301394480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 114859, 229718, 459436, 574295, 918872, 1148590, 1837744, 2297180, 2641757, 4594360, 5283514, 9188720, 10567028, 13208785, 21134056, 26417570, 42268112, 52835140, 105670280, 211340560]

約数ペア:

[(1, 211340560), (2, 105670280), (4, 52835140), (5, 42268112), (8, 26417570), (10, 21134056), (16, 13208785), (20, 10567028), (23, 9188720), (40, 5283514), (46, 4594360), (80, 2641757), (92, 2297180), (115, 1837744), (184, 1148590), (230, 918872), (368, 574295), (460, 459436), (920, 229718), (1840, 114859)]