249720212

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{189757}}^1$

素因数の和:189815

約数の個数: 24

約数和(自身を含む): 510069504

約数和(自身を除く): 260349292

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 189757, 379514, 759028, 1328299, 2656598, 5313196, 8918579, 17837158, 35674316, 62430053, 124860106, 249720212]

約数ペア:

[(1, 249720212), (2, 124860106), (4, 62430053), (7, 35674316), (14, 17837158), (28, 8918579), (47, 5313196), (94, 2656598), (188, 1328299), (329, 759028), (658, 379514), (1316, 189757)]