123037156

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{254209}}^1$

素因数の和:254235

約数の個数: 18

約数和(自身を含む): 236669510

約数和(自身を除く): 113632354

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 254209, 508418, 1016836, 2796299, 5592598, 11185196, 30759289, 61518578, 123037156]

約数ペア:

[(1, 123037156), (2, 61518578), (4, 30759289), (11, 11185196), (22, 5592598), (44, 2796299), (121, 1016836), (242, 508418), (484, 254209)]