201085918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1997}}^1$

素因数の和:2232

約数の個数: 32

約数和(自身を含む): 345254400

約数和(自身を除く): 144168482

約数列:

[1, 2, 11, 22, 23, 46, 199, 253, 398, 506, 1997, 2189, 3994, 4378, 4577, 9154, 21967, 43934, 45931, 50347, 91862, 100694, 397403, 505241, 794806, 1010482, 4371433, 8742866, 9140269, 18280538, 100542959, 201085918]

約数ペア:

[(1, 201085918), (2, 100542959), (11, 18280538), (22, 9140269), (23, 8742866), (46, 4371433), (199, 1010482), (253, 794806), (398, 505241), (506, 397403), (1997, 100694), (2189, 91862), (3994, 50347), (4378, 45931), (4577, 43934), (9154, 21967)]