205941310

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{19051}}^1$

素因数の和:19128

約数の個数: 32

約数和(自身を含む): 395062272

約数和(自身を除く): 189120962

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 5405, 10810, 19051, 38102, 95255, 190510, 438173, 876346, 895397, 1790794, 2190865, 4381730, 4476985, 8953970, 20594131, 41188262, 102970655, 205941310]

約数ペア:

[(1, 205941310), (2, 102970655), (5, 41188262), (10, 20594131), (23, 8953970), (46, 4476985), (47, 4381730), (94, 2190865), (115, 1790794), (230, 895397), (235, 876346), (470, 438173), (1081, 190510), (2162, 95255), (5405, 38102), (10810, 19051)]