208336527

素因数分解:

$3^2\times 7^1\times {\mathrm{523}}^1\times {\mathrm{6323}}^1$

素因数の和:6859

約数の個数: 24

約数和(自身を含む): 344632704

約数和(自身を除く): 136296177

約数列:

[1, 3, 7, 9, 21, 63, 523, 1569, 3661, 4707, 6323, 10983, 18969, 32949, 44261, 56907, 132783, 398349, 3306929, 9920787, 23148503, 29762361, 69445509, 208336527]

約数ペア:

[(1, 208336527), (3, 69445509), (7, 29762361), (9, 23148503), (21, 9920787), (63, 3306929), (523, 398349), (1569, 132783), (3661, 56907), (4707, 44261), (6323, 32949), (10983, 18969)]