123521156

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{255209}}^1$

素因数の和:255235

約数の個数: 18

約数和(自身を含む): 237600510

約数和(自身を除く): 114079354

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 255209, 510418, 1020836, 2807299, 5614598, 11229196, 30880289, 61760578, 123521156]

約数ペア:

[(1, 123521156), (2, 61760578), (4, 30880289), (11, 11229196), (22, 5614598), (44, 2807299), (121, 1020836), (242, 510418), (484, 255209)]