202996912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{667753}}^1$

素因数の和:667780

約数の個数: 20

約数和(自身を含む): 414007480

約数和(自身を除く): 211010568

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 667753, 1335506, 2671012, 5342024, 10684048, 12687307, 25374614, 50749228, 101498456, 202996912]

約数ペア:

[(1, 202996912), (2, 101498456), (4, 50749228), (8, 25374614), (16, 12687307), (19, 10684048), (38, 5342024), (76, 2671012), (152, 1335506), (304, 667753)]