217667205

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5441}}^1$

素因数の和:5586

約数の個数: 48

約数和(自身を含む): 434663424

約数和(自身を除く): 216996219

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 127, 315, 381, 635, 889, 1143, 1905, 2667, 4445, 5441, 5715, 8001, 13335, 16323, 27205, 38087, 40005, 48969, 81615, 114261, 190435, 244845, 342783, 571305, 691007, 1713915, 2073021, 3455035, 4837049, 6219063, 10365105, 14511147, 24185245, 31095315, 43533441, 72555735, 217667205]

約数ペア:

[(1, 217667205), (3, 72555735), (5, 43533441), (7, 31095315), (9, 24185245), (15, 14511147), (21, 10365105), (35, 6219063), (45, 4837049), (63, 3455035), (105, 2073021), (127, 1713915), (315, 691007), (381, 571305), (635, 342783), (889, 244845), (1143, 190435), (1905, 114261), (2667, 81615), (4445, 48969), (5441, 40005), (5715, 38087), (8001, 27205), (13335, 16323)]