206704135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197803}}^1$

素因数の和:197838

約数の個数: 16

約数和(自身を含む): 284837760

約数和(自身を除く): 78133625

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 197803, 989015, 2175833, 3758257, 10879165, 18791285, 41340827, 206704135]

約数ペア:

[(1, 206704135), (5, 41340827), (11, 18791285), (19, 10879165), (55, 3758257), (95, 2175833), (209, 989015), (1045, 197803)]