199234

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:142

約数の個数: 24

約数和(自身を含む): 369360

約数和(自身を除く): 170126

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 107, 133, 214, 266, 749, 931, 1498, 1862, 2033, 4066, 5243, 10486, 14231, 28462, 99617, 199234]

約数ペア:

[(1, 199234), (2, 99617), (7, 28462), (14, 14231), (19, 10486), (38, 5243), (49, 4066), (98, 2033), (107, 1862), (133, 1498), (214, 931), (266, 749)]