208514080

素因数分解:

$2^5\times 5^1\times {\mathrm{1303213}}^1$

素因数の和:1303228

約数の個数: 24

約数和(自身を含む): 492614892

約数和(自身を除く): 284100812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1303213, 2606426, 5212852, 6516065, 10425704, 13032130, 20851408, 26064260, 41702816, 52128520, 104257040, 208514080]

約数ペア:

[(1, 208514080), (2, 104257040), (4, 52128520), (5, 41702816), (8, 26064260), (10, 20851408), (16, 13032130), (20, 10425704), (32, 6516065), (40, 5212852), (80, 2606426), (160, 1303213)]