201571876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{23021}}^1$

素因数の和:23235

約数の個数: 24

約数和(自身を含む): 386769600

約数和(自身を除く): 185197724

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 2189, 4378, 8756, 23021, 46042, 92084, 253231, 506462, 1012924, 4581179, 9162358, 18324716, 50392969, 100785938, 201571876]

約数ペア:

[(1, 201571876), (2, 100785938), (4, 50392969), (11, 18324716), (22, 9162358), (44, 4581179), (199, 1012924), (398, 506462), (796, 253231), (2189, 92084), (4378, 46042), (8756, 23021)]