199442890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{867143}}^1$

素因数の和:867173

約数の個数: 16

約数和(自身を含む): 374606208

約数和(自身を除く): 175163318

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 867143, 1734286, 4335715, 8671430, 19944289, 39888578, 99721445, 199442890]

約数ペア:

[(1, 199442890), (2, 99721445), (5, 39888578), (10, 19944289), (23, 8671430), (46, 4335715), (115, 1734286), (230, 867143)]