204448304

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{311659}}^1$

素因数の和:311708

約数の個数: 20

約数和(自身を含む): 405781320

約数和(自身を除く): 201333016

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 311659, 623318, 1246636, 2493272, 4986544, 12778019, 25556038, 51112076, 102224152, 204448304]

約数ペア:

[(1, 204448304), (2, 102224152), (4, 51112076), (8, 25556038), (16, 12778019), (41, 4986544), (82, 2493272), (164, 1246636), (328, 623318), (656, 311659)]