208045396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{883}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 411675264

約数和(自身を除く): 203629868

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 197, 299, 394, 598, 788, 883, 1196, 1766, 2561, 3532, 4531, 5122, 9062, 10244, 11479, 18124, 20309, 22958, 40618, 45916, 58903, 81236, 117806, 173951, 235612, 264017, 347902, 528034, 695804, 1056068, 2261363, 4000873, 4522726, 8001746, 9045452, 16003492, 52011349, 104022698, 208045396]

約数ペア:

[(1, 208045396), (2, 104022698), (4, 52011349), (13, 16003492), (23, 9045452), (26, 8001746), (46, 4522726), (52, 4000873), (92, 2261363), (197, 1056068), (299, 695804), (394, 528034), (598, 347902), (788, 264017), (883, 235612), (1196, 173951), (1766, 117806), (2561, 81236), (3532, 58903), (4531, 45916), (5122, 40618), (9062, 22958), (10244, 20309), (11479, 18124)]