208300689

素因数分解:

$3^2\times {\mathrm{179}}^1\times {\mathrm{239}}^1\times {\mathrm{541}}^1$

素因数の和:965

約数の個数: 24

約数和(自身を含む): 304387200

約数和(自身を除く): 96086511

約数列:

[1, 3, 9, 179, 239, 537, 541, 717, 1611, 1623, 2151, 4869, 42781, 96839, 128343, 129299, 290517, 385029, 387897, 871551, 1163691, 23144521, 69433563, 208300689]

約数ペア:

[(1, 208300689), (3, 69433563), (9, 23144521), (179, 1163691), (239, 871551), (537, 387897), (541, 385029), (717, 290517), (1611, 129299), (1623, 128343), (2151, 96839), (4869, 42781)]