188144140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{17783}}^1$

素因数の和:17838

約数の個数: 36

約数和(自身を含む): 413051184

約数和(自身を除く): 224907044

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 5290, 10580, 17783, 35566, 71132, 88915, 177830, 355660, 409009, 818018, 1636036, 2045045, 4090090, 8180180, 9407207, 18814414, 37628828, 47036035, 94072070, 188144140]

約数ペア:

[(1, 188144140), (2, 94072070), (4, 47036035), (5, 37628828), (10, 18814414), (20, 9407207), (23, 8180180), (46, 4090090), (92, 2045045), (115, 1636036), (230, 818018), (460, 409009), (529, 355660), (1058, 177830), (2116, 88915), (2645, 71132), (5290, 35566), (10580, 17783)]