197404960

素因数分解:

$2^5\times 5^1\times {\mathrm{1233781}}^1$

素因数の和:1233796

約数の個数: 24

約数和(自身を含む): 466369596

約数和(自身を除く): 268964636

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1233781, 2467562, 4935124, 6168905, 9870248, 12337810, 19740496, 24675620, 39480992, 49351240, 98702480, 197404960]

約数ペア:

[(1, 197404960), (2, 98702480), (4, 49351240), (5, 39480992), (8, 24675620), (10, 19740496), (16, 12337810), (20, 9870248), (32, 6168905), (40, 4935124), (80, 2467562), (160, 1233781)]