196650978

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{208759}}^1$

素因数の和:208921

約数の個数: 16

約数和(自身を含む): 395808960

約数和(自身を除く): 199157982

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 208759, 417518, 626277, 1252554, 32775163, 65550326, 98325489, 196650978]

約数ペア:

[(1, 196650978), (2, 98325489), (3, 65550326), (6, 32775163), (157, 1252554), (314, 626277), (471, 417518), (942, 208759)]