205181570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{5167}}^1$

素因数の和:5223

約数の個数: 48

約数和(自身を含む): 425305728

約数和(自身を除く): 220124158

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 361, 418, 722, 1045, 1805, 2090, 3610, 3971, 5167, 7942, 10334, 19855, 25835, 39710, 51670, 56837, 98173, 113674, 196346, 284185, 490865, 568370, 981730, 1079903, 1865287, 2159806, 3730574, 5399515, 9326435, 10799030, 18652870, 20518157, 41036314, 102590785, 205181570]

約数ペア:

[(1, 205181570), (2, 102590785), (5, 41036314), (10, 20518157), (11, 18652870), (19, 10799030), (22, 9326435), (38, 5399515), (55, 3730574), (95, 2159806), (110, 1865287), (190, 1079903), (209, 981730), (361, 568370), (418, 490865), (722, 284185), (1045, 196346), (1805, 113674), (2090, 98173), (3610, 56837), (3971, 51670), (5167, 39710), (7942, 25835), (10334, 19855)]