270284

素因数分解:

$2^2\times 7^3\times {\mathrm{197}}^1$

素因数の和:222

約数の個数: 24

約数和(自身を含む): 554400

約数和(自身を除く): 284116

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 197, 343, 394, 686, 788, 1372, 1379, 2758, 5516, 9653, 19306, 38612, 67571, 135142, 270284]

約数ペア:

[(1, 270284), (2, 135142), (4, 67571), (7, 38612), (14, 19306), (28, 9653), (49, 5516), (98, 2758), (196, 1379), (197, 1372), (343, 788), (394, 686)]