201007261

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 256928000

約数和(自身を除く): 55920739

約数列:

[1, 7, 13, 49, 61, 91, 343, 427, 637, 739, 793, 2989, 4459, 5173, 5551, 9607, 20923, 36211, 38857, 45079, 67249, 253477, 271999, 315553, 470743, 586027, 2208871, 3295201, 4102189, 15462097, 28715323, 201007261]

約数ペア:

[(1, 201007261), (7, 28715323), (13, 15462097), (49, 4102189), (61, 3295201), (91, 2208871), (343, 586027), (427, 470743), (637, 315553), (739, 271999), (793, 253477), (2989, 67249), (4459, 45079), (5173, 38857), (5551, 36211), (9607, 20923)]