215564766

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{25903}}^1$

素因数の和:26000

約数の個数: 32

約数和(自身を含む): 460055040

約数和(自身を除く): 244490274

約数列:

[1, 2, 3, 6, 19, 38, 57, 73, 114, 146, 219, 438, 1387, 2774, 4161, 8322, 25903, 51806, 77709, 155418, 492157, 984314, 1476471, 1890919, 2952942, 3781838, 5672757, 11345514, 35927461, 71854922, 107782383, 215564766]

約数ペア:

[(1, 215564766), (2, 107782383), (3, 71854922), (6, 35927461), (19, 11345514), (38, 5672757), (57, 3781838), (73, 2952942), (114, 1890919), (146, 1476471), (219, 984314), (438, 492157), (1387, 155418), (2774, 77709), (4161, 51806), (8322, 25903)]