218687672

素因数分解:

$2^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{17053}}^1$

素因数の和:17295

約数の個数: 32

約数和(自身を含む): 470690400

約数和(自身を除く): 252002728

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 229, 458, 916, 1603, 1832, 3206, 6412, 12824, 17053, 34106, 68212, 119371, 136424, 238742, 477484, 954968, 3905137, 7810274, 15620548, 27335959, 31241096, 54671918, 109343836, 218687672]

約数ペア:

[(1, 218687672), (2, 109343836), (4, 54671918), (7, 31241096), (8, 27335959), (14, 15620548), (28, 7810274), (56, 3905137), (229, 954968), (458, 477484), (916, 238742), (1603, 136424), (1832, 119371), (3206, 68212), (6412, 34106), (12824, 17053)]