199814902

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{460403}}^1$

素因数の和:460443

約数の個数: 16

約数和(自身を含む): 353590272

約数和(自身を除く): 153775370

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 460403, 920806, 3222821, 6445642, 14272493, 28544986, 99907451, 199814902]

約数ペア:

[(1, 199814902), (2, 99907451), (7, 28544986), (14, 14272493), (31, 6445642), (62, 3222821), (217, 920806), (434, 460403)]