207737404

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{72031}}^1$

素因数の和:72145

約数の個数: 24

約数和(自身を含む): 419514368

約数和(自身を除く): 211776964

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 72031, 144062, 288124, 504217, 1008434, 2016868, 7419193, 14838386, 29676772, 51934351, 103868702, 207737404]

約数ペア:

[(1, 207737404), (2, 103868702), (4, 51934351), (7, 29676772), (14, 14838386), (28, 7419193), (103, 2016868), (206, 1008434), (412, 504217), (721, 288124), (1442, 144062), (2884, 72031)]