208010908

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{601}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 427198464

約数和(自身を除く): 219187556

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 263, 329, 526, 601, 658, 1052, 1202, 1316, 1841, 2404, 3682, 4207, 7364, 8414, 12361, 16828, 24722, 28247, 49444, 56494, 86527, 112988, 158063, 173054, 197729, 316126, 346108, 395458, 632252, 790916, 1106441, 2212882, 4425764, 7428961, 14857922, 29715844, 52002727, 104005454, 208010908]

約数ペア:

[(1, 208010908), (2, 104005454), (4, 52002727), (7, 29715844), (14, 14857922), (28, 7428961), (47, 4425764), (94, 2212882), (188, 1106441), (263, 790916), (329, 632252), (526, 395458), (601, 346108), (658, 316126), (1052, 197729), (1202, 173054), (1316, 158063), (1841, 112988), (2404, 86527), (3682, 56494), (4207, 49444), (7364, 28247), (8414, 24722), (12361, 16828)]