214947404

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{74531}}^1$

素因数の和:74645

約数の個数: 24

約数和(自身を含む): 434074368

約数和(自身を除く): 219126964

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 74531, 149062, 298124, 521717, 1043434, 2086868, 7676693, 15353386, 30706772, 53736851, 107473702, 214947404]

約数ペア:

[(1, 214947404), (2, 107473702), (4, 53736851), (7, 30706772), (14, 15353386), (28, 7676693), (103, 2086868), (206, 1043434), (412, 521717), (721, 298124), (1442, 149062), (2884, 74531)]