206564426

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{439}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 331879680

約数和(自身を除く): 125315254

約数列:

[1, 2, 23, 46, 53, 106, 193, 386, 439, 878, 1219, 2438, 4439, 8878, 10097, 10229, 20194, 20458, 23267, 46534, 84727, 169454, 235267, 470534, 535141, 1070282, 1948721, 3897442, 4490531, 8981062, 103282213, 206564426]

約数ペア:

[(1, 206564426), (2, 103282213), (23, 8981062), (46, 4490531), (53, 3897442), (106, 1948721), (193, 1070282), (386, 535141), (439, 470534), (878, 235267), (1219, 169454), (2438, 84727), (4439, 46534), (8878, 23267), (10097, 20458), (10229, 20194)]