210824878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{22871}}^1$

素因数の和:23303

約数の個数: 16

約数和(自身を含む): 345824640

約数和(自身を除く): 134999762

約数列:

[1, 2, 11, 22, 419, 838, 4609, 9218, 22871, 45742, 251581, 503162, 9582949, 19165898, 105412439, 210824878]

約数ペア:

[(1, 210824878), (2, 105412439), (11, 19165898), (22, 9582949), (419, 503162), (838, 251581), (4609, 45742), (9218, 22871)]