210996800002

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{5179}}^1\times {\mathrm{160397}}^1$

素因数の和:165705

約数の個数: 16

約数和(自身を含む): 319050869760

約数和(自身を除く): 108054069758

約数列:

[1, 2, 127, 254, 5179, 10358, 160397, 320794, 657733, 1315466, 20370419, 40740838, 830696063, 1661392126, 105498400001, 210996800002]

約数ペア:

[(1, 210996800002), (2, 105498400001), (127, 1661392126), (254, 830696063), (5179, 40740838), (10358, 20370419), (160397, 1315466), (320794, 657733)]