308588

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 628992

約数和(自身を除く): 320404

約数列:

[1, 2, 4, 7, 14, 28, 103, 107, 206, 214, 412, 428, 721, 749, 1442, 1498, 2884, 2996, 11021, 22042, 44084, 77147, 154294, 308588]

約数ペア:

[(1, 308588), (2, 154294), (4, 77147), (7, 44084), (14, 22042), (28, 11021), (103, 2996), (107, 2884), (206, 1498), (214, 1442), (412, 749), (428, 721)]