191221198

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^2\times {\mathrm{1193}}^1$

素因数の和:1416

約数の個数: 24

約数和(自身を含む): 331177392

約数和(自身を除く): 139956194

約数列:

[1, 2, 7, 14, 107, 214, 749, 1193, 1498, 2386, 8351, 11449, 16702, 22898, 80143, 127651, 160286, 255302, 893557, 1787114, 13658657, 27317314, 95610599, 191221198]

約数ペア:

[(1, 191221198), (2, 95610599), (7, 27317314), (14, 13658657), (107, 1787114), (214, 893557), (749, 255302), (1193, 160286), (1498, 127651), (2386, 80143), (8351, 22898), (11449, 16702)]