200215071

素因数分解:

$3^4\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1303}}^1$

素因数の和:1593

約数の個数: 40

約数和(自身を含む): 343337984

約数和(自身を除く): 143122913

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 271, 567, 813, 1303, 1897, 2439, 3909, 5691, 7317, 9121, 11727, 17073, 21951, 27363, 35181, 51219, 82089, 105543, 153657, 246267, 353113, 738801, 1059339, 2471791, 3178017, 7415373, 9534051, 22246119, 28602153, 66738357, 200215071]

約数ペア:

[(1, 200215071), (3, 66738357), (7, 28602153), (9, 22246119), (21, 9534051), (27, 7415373), (63, 3178017), (81, 2471791), (189, 1059339), (271, 738801), (567, 353113), (813, 246267), (1303, 153657), (1897, 105543), (2439, 82089), (3909, 51219), (5691, 35181), (7317, 27363), (9121, 21951), (11727, 17073)]