214948456

素因数分解:

$2^3\times {\mathrm{347}}^1\times {\mathrm{77431}}^1$

素因数の和:77784

約数の個数: 16

約数和(自身を含む): 404195040

約数和(自身を除く): 189246584

約数列:

[1, 2, 4, 8, 347, 694, 1388, 2776, 77431, 154862, 309724, 619448, 26868557, 53737114, 107474228, 214948456]

約数ペア:

[(1, 214948456), (2, 107474228), (4, 53737114), (8, 26868557), (347, 619448), (694, 309724), (1388, 154862), (2776, 77431)]