212257.0000000

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{34039}}^1$

素因数の和:34060

約数の個数: 20

約数和(自身を含む): 14773360

約数和(自身を除く): 7693248

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 34039, 68078, 136156, 272312, 442507, 544624, 885014, 1770028, 3540056, 7080112]

約数ペア:

[(1, 7080112), (2, 3540056), (4, 1770028), (8, 885014), (13, 544624), (16, 442507), (26, 272312), (52, 136156), (104, 68078), (208, 34039)]