205657704008

素因数分解:

$2^3\times {\mathrm{17959}}^1\times {\mathrm{1431439}}^1$

素因数の和:1449404

約数の個数: 16

約数和(自身を含む): 385629936000

約数和(自身を除く): 179972231992

約数列:

[1, 2, 4, 8, 17959, 35918, 71836, 143672, 1431439, 2862878, 5725756, 11451512, 25707213001, 51414426002, 102828852004, 205657704008]

約数ペア:

[(1, 205657704008), (2, 102828852004), (4, 51414426002), (8, 25707213001), (17959, 11451512), (35918, 5725756), (71836, 2862878), (143672, 1431439)]