206865105

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{5501}}^1$

素因数の和:5641

約数の個数: 32

約数和(自身を含む): 348606720

約数和(自身を除く): 141741615

約数列:

[1, 3, 5, 15, 23, 69, 109, 115, 327, 345, 545, 1635, 2507, 5501, 7521, 12535, 16503, 27505, 37605, 82515, 126523, 379569, 599609, 632615, 1798827, 1897845, 2998045, 8994135, 13791007, 41373021, 68955035, 206865105]

約数ペア:

[(1, 206865105), (3, 68955035), (5, 41373021), (15, 13791007), (23, 8994135), (69, 2998045), (109, 1897845), (115, 1798827), (327, 632615), (345, 599609), (545, 379569), (1635, 126523), (2507, 82515), (5501, 37605), (7521, 27505), (12535, 16503)]