199434328

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{257003}}^1$

素因数の和:257106

約数の個数: 16

約数和(自身を含む): 377795880

約数和(自身を除く): 178361552

約数列:

[1, 2, 4, 8, 97, 194, 388, 776, 257003, 514006, 1028012, 2056024, 24929291, 49858582, 99717164, 199434328]

約数ペア:

[(1, 199434328), (2, 99717164), (4, 49858582), (8, 24929291), (97, 2056024), (194, 1028012), (388, 514006), (776, 257003)]