215687542

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{98129}}^1$

素因数の和:98295

約数の個数: 16

約数和(自身を含む): 372108960

約数和(自身を除く): 156421418

約数列:

[1, 2, 7, 14, 157, 314, 1099, 2198, 98129, 196258, 686903, 1373806, 15406253, 30812506, 107843771, 215687542]

約数ペア:

[(1, 215687542), (2, 107843771), (7, 30812506), (14, 15406253), (157, 1373806), (314, 686903), (1099, 196258), (2198, 98129)]