218278004

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{17839}}^1$

素因数の和:17892

約数の個数: 48

約数和(自身を含む): 479539200

約数和(自身を除く): 261261196

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1748, 3059, 6118, 12236, 17839, 35678, 71356, 124873, 249746, 338941, 410297, 499492, 677882, 820594, 1355764, 1641188, 2372587, 2872079, 4745174, 5744158, 7795643, 9490348, 11488316, 15591286, 31182572, 54569501, 109139002, 218278004]

約数ペア:

[(1, 218278004), (2, 109139002), (4, 54569501), (7, 31182572), (14, 15591286), (19, 11488316), (23, 9490348), (28, 7795643), (38, 5744158), (46, 4745174), (76, 2872079), (92, 2372587), (133, 1641188), (161, 1355764), (266, 820594), (322, 677882), (437, 499492), (532, 410297), (644, 338941), (874, 249746), (1748, 124873), (3059, 71356), (6118, 35678), (12236, 17839)]