199254819

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67157}}^1$

素因数の和:67226

約数の個数: 16

約数和(自身を含む): 283675392

約数和(自身を除く): 84420573

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 67157, 201471, 1544611, 2887751, 4633833, 8663253, 66418273, 199254819]

約数ペア:

[(1, 199254819), (3, 66418273), (23, 8663253), (43, 4633833), (69, 2887751), (129, 1544611), (989, 201471), (2967, 67157)]