217064168

素因数分解:

$2^3\times {\mathrm{41}}^2\times {\mathrm{16141}}^1$

素因数の和:16229

約数の個数: 24

約数和(自身を含む): 417189990

約数和(自身を除く): 200125822

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 1681, 3362, 6724, 13448, 16141, 32282, 64564, 129128, 661781, 1323562, 2647124, 5294248, 27133021, 54266042, 108532084, 217064168]

約数ペア:

[(1, 217064168), (2, 108532084), (4, 54266042), (8, 27133021), (41, 5294248), (82, 2647124), (164, 1323562), (328, 661781), (1681, 129128), (3362, 64564), (6724, 32282), (13448, 16141)]