216385784

素因数分解:

$2^3\times {\mathrm{761}}^1\times {\mathrm{35543}}^1$

素因数の和:36310

約数の個数: 16

約数和(自身を含む): 406267920

約数和(自身を除く): 189882136

約数列:

[1, 2, 4, 8, 761, 1522, 3044, 6088, 35543, 71086, 142172, 284344, 27048223, 54096446, 108192892, 216385784]

約数ペア:

[(1, 216385784), (2, 108192892), (4, 54096446), (8, 27048223), (761, 284344), (1522, 142172), (3044, 71086), (6088, 35543)]