208116513

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{3557}}^1$

素因数の和:3774

約数の個数: 32

約数和(自身を含む): 338152320

約数和(自身を除く): 130035807

約数列:

[1, 3, 9, 11, 27, 33, 99, 197, 297, 591, 1773, 2167, 3557, 5319, 6501, 10671, 19503, 32013, 39127, 58509, 96039, 117381, 352143, 700729, 1056429, 2102187, 6306561, 7708019, 18919683, 23124057, 69372171, 208116513]

約数ペア:

[(1, 208116513), (3, 69372171), (9, 23124057), (11, 18919683), (27, 7708019), (33, 6306561), (99, 2102187), (197, 1056429), (297, 700729), (591, 352143), (1773, 117381), (2167, 96039), (3557, 58509), (5319, 39127), (6501, 32013), (10671, 19503)]