204375212

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{646757}}^1$

素因数の和:646840

約数の個数: 12

約数和(自身を含む): 362184480

約数和(自身を除く): 157809268

約数列:

[1, 2, 4, 79, 158, 316, 646757, 1293514, 2587028, 51093803, 102187606, 204375212]

約数ペア:

[(1, 204375212), (2, 102187606), (4, 51093803), (79, 2587028), (158, 1293514), (316, 646757)]