249831568

素因数分解:

$2^4\times 7^1\times {\mathrm{2230639}}^1$

素因数の和:2230654

約数の個数: 20

約数和(自身を含む): 553198720

約数和(自身を除く): 303367152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2230639, 4461278, 8922556, 15614473, 17845112, 31228946, 35690224, 62457892, 124915784, 249831568]

約数ペア:

[(1, 249831568), (2, 124915784), (4, 62457892), (7, 35690224), (8, 31228946), (14, 17845112), (16, 15614473), (28, 8922556), (56, 4461278), (112, 2230639)]