217289968

素因数分解:

$2^4\times 7^1\times {\mathrm{271}}^1\times {\mathrm{7159}}^1$

素因数の和:7445

約数の個数: 40

約数和(自身を含む): 482984960

約数和(自身を除く): 265694992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 271, 542, 1084, 1897, 2168, 3794, 4336, 7159, 7588, 14318, 15176, 28636, 30352, 50113, 57272, 100226, 114544, 200452, 400904, 801808, 1940089, 3880178, 7760356, 13580623, 15520712, 27161246, 31041424, 54322492, 108644984, 217289968]

約数ペア:

[(1, 217289968), (2, 108644984), (4, 54322492), (7, 31041424), (8, 27161246), (14, 15520712), (16, 13580623), (28, 7760356), (56, 3880178), (112, 1940089), (271, 801808), (542, 400904), (1084, 200452), (1897, 114544), (2168, 100226), (3794, 57272), (4336, 50113), (7159, 30352), (7588, 28636), (14318, 15176)]