201392140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{437809}}^1$

素因数の和:437841

約数の個数: 24

約数和(自身を含む): 441312480

約数和(自身を除く): 239920340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 437809, 875618, 1751236, 2189045, 4378090, 8756180, 10069607, 20139214, 40278428, 50348035, 100696070, 201392140]

約数ペア:

[(1, 201392140), (2, 100696070), (4, 50348035), (5, 40278428), (10, 20139214), (20, 10069607), (23, 8756180), (46, 4378090), (92, 2189045), (115, 1751236), (230, 875618), (460, 437809)]