165452

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 349440

約数和(自身を除く): 183988

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 311, 532, 622, 1244, 2177, 4354, 5909, 8708, 11818, 23636, 41363, 82726, 165452]

約数ペア:

[(1, 165452), (2, 82726), (4, 41363), (7, 23636), (14, 11818), (19, 8708), (28, 5909), (38, 4354), (76, 2177), (133, 1244), (266, 622), (311, 532)]