213869096

素因数分解:

$2^3\times 7^1\times {\mathrm{431}}^1\times {\mathrm{8861}}^1$

素因数の和:9305

約数の個数: 32

約数和(自身を含む): 459406080

約数和(自身を除く): 245536984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 431, 862, 1724, 3017, 3448, 6034, 8861, 12068, 17722, 24136, 35444, 62027, 70888, 124054, 248108, 496216, 3819091, 7638182, 15276364, 26733637, 30552728, 53467274, 106934548, 213869096]

約数ペア:

[(1, 213869096), (2, 106934548), (4, 53467274), (7, 30552728), (8, 26733637), (14, 15276364), (28, 7638182), (56, 3819091), (431, 496216), (862, 248108), (1724, 124054), (3017, 70888), (3448, 62027), (6034, 35444), (8861, 24136), (12068, 17722)]