200505213

素因数分解:

$3^4\times {\mathrm{401}}^1\times {\mathrm{6173}}^1$

素因数の和:6586

約数の個数: 20

約数和(自身を含む): 300315708

約数和(自身を除く): 99810495

約数列:

[1, 3, 9, 27, 81, 401, 1203, 3609, 6173, 10827, 18519, 32481, 55557, 166671, 500013, 2475373, 7426119, 22278357, 66835071, 200505213]

約数ペア:

[(1, 200505213), (3, 66835071), (9, 22278357), (27, 7426119), (81, 2475373), (401, 500013), (1203, 166671), (3609, 55557), (6173, 32481), (10827, 18519)]