211037180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{555361}}^1$

素因数の和:555389

約数の個数: 24

約数和(自身を含む): 466504080

約数和(自身を除く): 255466900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 555361, 1110722, 2221444, 2776805, 5553610, 10551859, 11107220, 21103718, 42207436, 52759295, 105518590, 211037180]

約数ペア:

[(1, 211037180), (2, 105518590), (4, 52759295), (5, 42207436), (10, 21103718), (19, 11107220), (20, 10551859), (38, 5553610), (76, 2776805), (95, 2221444), (190, 1110722), (380, 555361)]