308920502

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{647}}^1\times {\mathrm{1973}}^1$

素因数の和:2644

約数の個数: 24

約数和(自身を含む): 510381648

約数和(自身を除く): 201461146

約数列:

[1, 2, 11, 22, 121, 242, 647, 1294, 1973, 3946, 7117, 14234, 21703, 43406, 78287, 156574, 238733, 477466, 1276531, 2553062, 14041841, 28083682, 154460251, 308920502]

約数ペア:

[(1, 308920502), (2, 154460251), (11, 28083682), (22, 14041841), (121, 2553062), (242, 1276531), (647, 477466), (1294, 238733), (1973, 156574), (3946, 78287), (7117, 43406), (14234, 21703)]