157220826

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{8527}}^1$

素因数の和:8978

約数の個数: 32

約数和(自身を含む): 360222720

約数和(自身を除く): 203001894

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 439, 878, 1317, 2634, 3073, 6146, 8527, 9219, 17054, 18438, 25581, 51162, 59689, 119378, 179067, 358134, 3743353, 7486706, 11230059, 22460118, 26203471, 52406942, 78610413, 157220826]

約数ペア:

[(1, 157220826), (2, 78610413), (3, 52406942), (6, 26203471), (7, 22460118), (14, 11230059), (21, 7486706), (42, 3743353), (439, 358134), (878, 179067), (1317, 119378), (2634, 59689), (3073, 51162), (6146, 25581), (8527, 18438), (9219, 17054)]