214912420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{565559}}^1$

素因数の和:565587

約数の個数: 24

約数和(自身を含む): 475070400

約数和(自身を除く): 260157980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 565559, 1131118, 2262236, 2827795, 5655590, 10745621, 11311180, 21491242, 42982484, 53728105, 107456210, 214912420]

約数ペア:

[(1, 214912420), (2, 107456210), (4, 53728105), (5, 42982484), (10, 21491242), (19, 11311180), (20, 10745621), (38, 5655590), (76, 2827795), (95, 2262236), (190, 1131118), (380, 565559)]