203438896

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{29501}}^1$

素因数の和:29940

約数の個数: 20

約数和(自身を含む): 395090784

約数和(自身を除く): 191651888

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3448, 6896, 29501, 59002, 118004, 236008, 472016, 12714931, 25429862, 50859724, 101719448, 203438896]

約数ペア:

[(1, 203438896), (2, 101719448), (4, 50859724), (8, 25429862), (16, 12714931), (431, 472016), (862, 236008), (1724, 118004), (3448, 59002), (6896, 29501)]