212944894

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{83639}}^1$

素因数の和:83727

約数の個数: 16

約数和(自身を含む): 341251200

約数和(自身を除く): 128306306

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 83639, 167278, 1589141, 3178282, 5603813, 11207626, 106472447, 212944894]

約数ペア:

[(1, 212944894), (2, 106472447), (19, 11207626), (38, 5603813), (67, 3178282), (134, 1589141), (1273, 167278), (2546, 83639)]