144111820

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{36209}}^1$

素因数の和:36417

約数の個数: 24

約数和(自身を含む): 304164000

約数和(自身を除く): 160052180

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 36209, 72418, 144836, 181045, 362090, 724180, 7205591, 14411182, 28822364, 36027955, 72055910, 144111820]

約数ペア:

[(1, 144111820), (2, 72055910), (4, 36027955), (5, 28822364), (10, 14411182), (20, 7205591), (199, 724180), (398, 362090), (796, 181045), (995, 144836), (1990, 72418), (3980, 36209)]