200767568

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{32257}}^1$

素因数の和:32654

約数の個数: 20

約数和(自身を含む): 389999220

約数和(自身を除く): 189231652

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 32257, 64514, 129028, 258056, 516112, 12547973, 25095946, 50191892, 100383784, 200767568]

約数ペア:

[(1, 200767568), (2, 100383784), (4, 50191892), (8, 25095946), (16, 12547973), (389, 516112), (778, 258056), (1556, 129028), (3112, 64514), (6224, 32257)]