208088816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1000427}}^1$

素因数の和:1000448

約数の個数: 20

約数和(自身を含む): 434185752

約数和(自身を除く): 226096936

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1000427, 2000854, 4001708, 8003416, 13005551, 16006832, 26011102, 52022204, 104044408, 208088816]

約数ペア:

[(1, 208088816), (2, 104044408), (4, 52022204), (8, 26011102), (13, 16006832), (16, 13005551), (26, 8003416), (52, 4001708), (104, 2000854), (208, 1000427)]