203412304

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{239873}}^1$

素因数の和:239934

約数の個数: 20

約数和(自身を含む): 401549076

約数和(自身を除く): 198136772

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 239873, 479746, 959492, 1918984, 3837968, 12713269, 25426538, 50853076, 101706152, 203412304]

約数ペア:

[(1, 203412304), (2, 101706152), (4, 50853076), (8, 25426538), (16, 12713269), (53, 3837968), (106, 1918984), (212, 959492), (424, 479746), (848, 239873)]