204987344

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{60719}}^1$

素因数の和:60938

約数の個数: 20

約数和(自身を含む): 399051840

約数和(自身を除く): 194064496

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 60719, 121438, 242876, 485752, 971504, 12811709, 25623418, 51246836, 102493672, 204987344]

約数ペア:

[(1, 204987344), (2, 102493672), (4, 51246836), (8, 25623418), (16, 12811709), (211, 971504), (422, 485752), (844, 242876), (1688, 121438), (3376, 60719)]