122287198

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{505319}}^1$

素因数の和:505343

約数の個数: 12

約数和(自身を含む): 201622680

約数和(自身を除く): 79335482

約数列:

[1, 2, 11, 22, 121, 242, 505319, 1010638, 5558509, 11117018, 61143599, 122287198]

約数ペア:

[(1, 122287198), (2, 61143599), (11, 11117018), (22, 5558509), (121, 1010638), (242, 505319)]