208449592

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{7621}}^1$

素因数の和:7903

約数の個数: 32

約数和(自身を含む): 422563680

約数和(自身を除く): 214114088

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 263, 526, 1052, 2104, 3419, 6838, 7621, 13676, 15242, 27352, 30484, 60968, 99073, 198146, 396292, 792584, 2004323, 4008646, 8017292, 16034584, 26056199, 52112398, 104224796, 208449592]

約数ペア:

[(1, 208449592), (2, 104224796), (4, 52112398), (8, 26056199), (13, 16034584), (26, 8017292), (52, 4008646), (104, 2004323), (263, 792584), (526, 396292), (1052, 198146), (2104, 99073), (3419, 60968), (6838, 30484), (7621, 27352), (13676, 15242)]