231567196

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{41981}}^1$

素因数の和:42189

約数の個数: 24

約数和(自身を含む): 465496416

約数和(自身を除く): 233929220

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 41981, 83962, 167924, 293867, 587734, 1175468, 8270257, 16540514, 33081028, 57891799, 115783598, 231567196]

約数ペア:

[(1, 231567196), (2, 115783598), (4, 57891799), (7, 33081028), (14, 16540514), (28, 8270257), (197, 1175468), (394, 587734), (788, 293867), (1379, 167924), (2758, 83962), (5516, 41981)]