205320464

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{442501}}^1$

素因数の和:442538

約数の個数: 20

約数和(自身を含む): 411526860

約数和(自身を除く): 206206396

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 442501, 885002, 1770004, 3540008, 7080016, 12832529, 25665058, 51330116, 102660232, 205320464]

約数ペア:

[(1, 205320464), (2, 102660232), (4, 51330116), (8, 25665058), (16, 12832529), (29, 7080016), (58, 3540008), (116, 1770004), (232, 885002), (464, 442501)]