205657178

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{11113}}^1$

素因数の和:11621

約数の個数: 16

約数和(自身を含む): 325417920

約数和(自身を除く): 119760742

約数列:

[1, 2, 19, 38, 487, 974, 9253, 11113, 18506, 22226, 211147, 422294, 5412031, 10824062, 102828589, 205657178]

約数ペア:

[(1, 205657178), (2, 102828589), (19, 10824062), (38, 5412031), (487, 422294), (974, 211147), (9253, 22226), (11113, 18506)]