207731504

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{30839}}^1$

素因数の和:31268

約数の個数: 20

約数和(自身を含む): 403448880

約数和(自身を除く): 195717376

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 30839, 61678, 123356, 246712, 493424, 12983219, 25966438, 51932876, 103865752, 207731504]

約数ペア:

[(1, 207731504), (2, 103865752), (4, 51932876), (8, 25966438), (16, 12983219), (421, 493424), (842, 246712), (1684, 123356), (3368, 61678), (6736, 30839)]