204813872

素因数分解:

$2^4\times {\mathrm{2357}}^1\times {\mathrm{5431}}^1$

素因数の和:7796

約数の個数: 20

約数和(自身を含む): 397068336

約数和(自身を除く): 192254464

約数列:

[1, 2, 4, 8, 16, 2357, 4714, 5431, 9428, 10862, 18856, 21724, 37712, 43448, 86896, 12800867, 25601734, 51203468, 102406936, 204813872]

約数ペア:

[(1, 204813872), (2, 102406936), (4, 51203468), (8, 25601734), (16, 12800867), (2357, 86896), (4714, 43448), (5431, 37712), (9428, 21724), (10862, 18856)]