201128305

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 282009600

約数和(自身を除く): 80881295

約数列:

[1, 5, 7, 35, 67, 199, 335, 431, 469, 995, 1393, 2155, 2345, 3017, 6965, 13333, 15085, 28877, 66665, 85769, 93331, 144385, 202139, 428845, 466655, 600383, 1010695, 3001915, 5746523, 28732615, 40225661, 201128305]

約数ペア:

[(1, 201128305), (5, 40225661), (7, 28732615), (35, 5746523), (67, 3001915), (199, 1010695), (335, 600383), (431, 466655), (469, 428845), (995, 202139), (1393, 144385), (2155, 93331), (2345, 85769), (3017, 66665), (6965, 28877), (13333, 15085)]