221180453879

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1\times {\mathrm{2053}}^1$

素因数の和:2700

約数の個数: 64

約数和(自身を含む): 290759639040

約数和(自身を除く): 69579185161

約数列:

[1, 7, 11, 23, 77, 127, 161, 253, 479, 889, 1397, 1771, 2053, 2921, 3353, 5269, 9779, 11017, 14371, 20447, 22583, 32131, 36883, 47219, 60833, 77119, 121187, 158081, 224917, 260731, 330533, 425831, 519409, 669163, 848309, 983387, 1399159, 1825117, 2868041, 3635863, 4684141, 5996813, 6883709, 9794113, 10817257, 15390749, 20076287, 22617901, 41977691, 65964943, 75720799, 107735243, 124890149, 158325307, 248796911, 461754601, 874231043, 1373791639, 1741578377, 2872473427, 9616541473, 20107313989, 31597207697, 221180453879]

約数ペア:

[(1, 221180453879), (7, 31597207697), (11, 20107313989), (23, 9616541473), (77, 2872473427), (127, 1741578377), (161, 1373791639), (253, 874231043), (479, 461754601), (889, 248796911), (1397, 158325307), (1771, 124890149), (2053, 107735243), (2921, 75720799), (3353, 65964943), (5269, 41977691), (9779, 22617901), (11017, 20076287), (14371, 15390749), (20447, 10817257), (22583, 9794113), (32131, 6883709), (36883, 5996813), (47219, 4684141), (60833, 3635863), (77119, 2868041), (121187, 1825117), (158081, 1399159), (224917, 983387), (260731, 848309), (330533, 669163), (425831, 519409)]