147221936

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{35803}}^1$

素因数の和:36068

約数の個数: 20

約数和(自身を含む): 286360392

約数和(自身を除く): 139138456

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 35803, 71606, 143212, 286424, 572848, 9201371, 18402742, 36805484, 73610968, 147221936]

約数ペア:

[(1, 147221936), (2, 73610968), (4, 36805484), (8, 18402742), (16, 9201371), (257, 572848), (514, 286424), (1028, 143212), (2056, 71606), (4112, 35803)]