215687914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{192923}}^1$

素因数の和:192981

約数の個数: 16

約数和(自身を含む): 356523552

約数和(自身を除く): 140835638

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 192923, 385846, 2507999, 5015998, 8295689, 16591378, 107843957, 215687914]

約数ペア:

[(1, 215687914), (2, 107843957), (13, 16591378), (26, 8295689), (43, 5015998), (86, 2507999), (559, 385846), (1118, 192923)]