201205906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{128813}}^1$

素因数の和:128897

約数の個数: 16

約数和(自身を含む): 333885888

約数和(自身を除く): 132679982

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 128813, 257626, 1416943, 2833886, 9145723, 18291446, 100602953, 201205906]

約数ペア:

[(1, 201205906), (2, 100602953), (11, 18291446), (22, 9145723), (71, 2833886), (142, 1416943), (781, 257626), (1562, 128813)]