390234196

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{806269}}^1$

素因数の和:806295

約数の個数: 18

約数和(自身を含む): 750637370

約数和(自身を除く): 360403174

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 806269, 1612538, 3225076, 8868959, 17737918, 35475836, 97558549, 195117098, 390234196]

約数ペア:

[(1, 390234196), (2, 195117098), (4, 97558549), (11, 35475836), (22, 17737918), (44, 8868959), (121, 3225076), (242, 1612538), (484, 806269)]