208049123728

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{41019149}}^1$

素因数の和:41019474

約数の個数: 20

約数和(自身を含む): 404366780700

約数和(自身を除く): 196317656972

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 5072, 41019149, 82038298, 164076596, 328153192, 656306384, 13003070233, 26006140466, 52012280932, 104024561864, 208049123728]

約数ペア:

[(1, 208049123728), (2, 104024561864), (4, 52012280932), (8, 26006140466), (16, 13003070233), (317, 656306384), (634, 328153192), (1268, 164076596), (2536, 82038298), (5072, 41019149)]