213639864

素因数分解:

$2^3\times 3^1\times {\mathrm{499}}^1\times {\mathrm{17839}}^1$

素因数の和:18347

約数の個数: 32

約数和(自身を含む): 535200000

約数和(自身を除く): 321560136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 499, 998, 1497, 1996, 2994, 3992, 5988, 11976, 17839, 35678, 53517, 71356, 107034, 142712, 214068, 428136, 8901661, 17803322, 26704983, 35606644, 53409966, 71213288, 106819932, 213639864]

約数ペア:

[(1, 213639864), (2, 106819932), (3, 71213288), (4, 53409966), (6, 35606644), (8, 26704983), (12, 17803322), (24, 8901661), (499, 428136), (998, 214068), (1497, 142712), (1996, 107034), (2994, 71356), (3992, 53517), (5988, 35678), (11976, 17839)]