208049894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{563}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 343665504

約数和(自身を除く): 135615610

約数列:

[1, 2, 13, 26, 61, 122, 233, 466, 563, 793, 1126, 1586, 3029, 6058, 7319, 14213, 14638, 28426, 34343, 68686, 131179, 184769, 262358, 369538, 446459, 892918, 1705327, 3410654, 8001919, 16003838, 104024947, 208049894]

約数ペア:

[(1, 208049894), (2, 104024947), (13, 16003838), (26, 8001919), (61, 3410654), (122, 1705327), (233, 892918), (466, 446459), (563, 369538), (793, 262358), (1126, 184769), (1586, 131179), (3029, 68686), (6058, 34343), (7319, 28426), (14213, 14638)]