208018085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{37447}}^1$

素因数の和:37564

約数の個数: 16

約数和(自身を含む): 275018112

約数和(自身を除く): 67000027

約数列:

[1, 5, 11, 55, 101, 505, 1111, 5555, 37447, 187235, 411917, 2059585, 3782147, 18910735, 41603617, 208018085]

約数ペア:

[(1, 208018085), (5, 41603617), (11, 18910735), (55, 3782147), (101, 2059585), (505, 411917), (1111, 187235), (5555, 37447)]