217303928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1597823}}^1$

素因数の和:1597846

約数の個数: 16

約数和(自身を含む): 431412480

約数和(自身を除く): 214108552

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1597823, 3195646, 6391292, 12782584, 27162991, 54325982, 108651964, 217303928]

約数ペア:

[(1, 217303928), (2, 108651964), (4, 54325982), (8, 27162991), (17, 12782584), (34, 6391292), (68, 3195646), (136, 1597823)]