169066220

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{61703}}^1$

素因数の和:61849

約数の個数: 24

約数和(自身を含む): 357636384

約数和(自身を除く): 188570164

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 61703, 123406, 246812, 308515, 617030, 1234060, 8453311, 16906622, 33813244, 42266555, 84533110, 169066220]

約数ペア:

[(1, 169066220), (2, 84533110), (4, 42266555), (5, 33813244), (10, 16906622), (20, 8453311), (137, 1234060), (274, 617030), (548, 308515), (685, 246812), (1370, 123406), (2740, 61703)]