205656532

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{10289}}^1$

素因数の和:10575

約数の個数: 24

約数和(自身を含む): 380318400

約数和(自身を除く): 174661868

約数列:

[1, 2, 4, 19, 38, 76, 263, 526, 1052, 4997, 9994, 10289, 19988, 20578, 41156, 195491, 390982, 781964, 2706007, 5412014, 10824028, 51414133, 102828266, 205656532]

約数ペア:

[(1, 205656532), (2, 102828266), (4, 51414133), (19, 10824028), (38, 5412014), (76, 2706007), (263, 781964), (526, 390982), (1052, 195491), (4997, 41156), (9994, 20578), (10289, 19988)]