197839666

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{3803}}^1$

素因数の和:3898

約数の個数: 24

約数和(自身を含む): 321133680

約数和(自身を除く): 123294014

約数列:

[1, 2, 19, 37, 38, 74, 703, 1369, 1406, 2738, 3803, 7606, 26011, 52022, 72257, 140711, 144514, 281422, 2673509, 5206307, 5347018, 10412614, 98919833, 197839666]

約数ペア:

[(1, 197839666), (2, 98919833), (19, 10412614), (37, 5347018), (38, 5206307), (74, 2673509), (703, 281422), (1369, 144514), (1406, 140711), (2738, 72257), (3803, 52022), (7606, 26011)]