215076396

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{245521}}^1$

素因数の和:245601

約数の個数: 24

約数和(自身を含む): 508721584

約数和(自身を除く): 293645188

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 245521, 491042, 736563, 982084, 1473126, 2946252, 17923033, 35846066, 53769099, 71692132, 107538198, 215076396]

約数ペア:

[(1, 215076396), (2, 107538198), (3, 71692132), (4, 53769099), (6, 35846066), (12, 17923033), (73, 2946252), (146, 1473126), (219, 982084), (292, 736563), (438, 491042), (876, 245521)]