196992761

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1\times {\mathrm{1021}}^1$

素因数の和:1712

約数の個数: 16

約数和(自身を含む): 230955648

約数和(自身を除く): 33962887

約数列:

[1, 7, 43, 301, 641, 1021, 4487, 7147, 27563, 43903, 192941, 307321, 654461, 4581227, 28141823, 196992761]

約数ペア:

[(1, 196992761), (7, 28141823), (43, 4581227), (301, 654461), (641, 307321), (1021, 192941), (4487, 43903), (7147, 27563)]