206834572

素因数分解:

$2^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{18061}}^1$

素因数の和:18481

約数の個数: 24

約数和(自身を含む): 414703520

約数和(自身を除く): 207868948

約数列:

[1, 2, 4, 7, 14, 28, 409, 818, 1636, 2863, 5726, 11452, 18061, 36122, 72244, 126427, 252854, 505708, 7386949, 14773898, 29547796, 51708643, 103417286, 206834572]

約数ペア:

[(1, 206834572), (2, 103417286), (4, 51708643), (7, 29547796), (14, 14773898), (28, 7386949), (409, 505708), (818, 252854), (1636, 126427), (2863, 72244), (5726, 36122), (11452, 18061)]