191990638

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{125813}}^1$

素因数の和:125931

約数の個数: 16

約数和(自身を含む): 332148960

約数和(自身を除く): 140158322

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 125813, 251626, 880691, 1761382, 13713617, 27427234, 95995319, 191990638]

約数ペア:

[(1, 191990638), (2, 95995319), (7, 27427234), (14, 13713617), (109, 1761382), (218, 880691), (763, 251626), (1526, 125813)]