201954428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{20123}}^1$

素因数の和:20333

約数の個数: 24

約数和(自身を含む): 382597488

約数和(自身を除く): 180643060

約数列:

[1, 2, 4, 13, 26, 52, 193, 386, 772, 2509, 5018, 10036, 20123, 40246, 80492, 261599, 523198, 1046396, 3883739, 7767478, 15534956, 50488607, 100977214, 201954428]

約数ペア:

[(1, 201954428), (2, 100977214), (4, 50488607), (13, 15534956), (26, 7767478), (52, 3883739), (193, 1046396), (386, 523198), (772, 261599), (2509, 80492), (5018, 40246), (10036, 20123)]