208534274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{1019}}^1$

素因数の和:1514

約数の個数: 32

約数和(自身を含む): 357799680

約数和(自身を除く): 149265406

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 463, 926, 1019, 2038, 6019, 7871, 12038, 13247, 15742, 17323, 26494, 34646, 102323, 204646, 225199, 450398, 471797, 943594, 6133361, 8020549, 12266722, 16041098, 104267137, 208534274]

約数ペア:

[(1, 208534274), (2, 104267137), (13, 16041098), (17, 12266722), (26, 8020549), (34, 6133361), (221, 943594), (442, 471797), (463, 450398), (926, 225199), (1019, 204646), (2038, 102323), (6019, 34646), (7871, 26494), (12038, 17323), (13247, 15742)]