131339210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{1493}}^1$

素因数の和:1982

約数の個数: 32

約数和(自身を含む): 249557760

約数和(自身を除く): 118218550

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 463, 926, 1493, 2315, 2986, 4630, 7465, 8797, 14930, 17594, 28367, 43985, 56734, 87970, 141835, 283670, 691259, 1382518, 3456295, 6912590, 13133921, 26267842, 65669605, 131339210]

約数ペア:

[(1, 131339210), (2, 65669605), (5, 26267842), (10, 13133921), (19, 6912590), (38, 3456295), (95, 1382518), (190, 691259), (463, 283670), (926, 141835), (1493, 87970), (2315, 56734), (2986, 43985), (4630, 28367), (7465, 17594), (8797, 14930)]