218838086

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{78889}}^1$

素因数の和:78983

約数の個数: 16

約数和(自身を含む): 350271600

約数和(自身を除く): 131433514

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 78889, 157778, 1498891, 2997782, 5758897, 11517794, 109419043, 218838086]

約数ペア:

[(1, 218838086), (2, 109419043), (19, 11517794), (38, 5758897), (73, 2997782), (146, 1498891), (1387, 157778), (2774, 78889)]