203102571

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 332012544

約数和(自身を除く): 128909973

約数列:

[1, 3, 7, 19, 21, 57, 73, 133, 219, 361, 367, 399, 511, 1083, 1101, 1387, 1533, 2527, 2569, 4161, 6973, 7581, 7707, 9709, 20919, 26353, 26791, 29127, 48811, 79059, 80373, 132487, 146433, 184471, 187537, 397461, 509029, 553413, 562611, 927409, 1527087, 2782227, 3563203, 9671551, 10689609, 29014653, 67700857, 203102571]

約数ペア:

[(1, 203102571), (3, 67700857), (7, 29014653), (19, 10689609), (21, 9671551), (57, 3563203), (73, 2782227), (133, 1527087), (219, 927409), (361, 562611), (367, 553413), (399, 509029), (511, 397461), (1083, 187537), (1101, 184471), (1387, 146433), (1533, 132487), (2527, 80373), (2569, 79059), (4161, 48811), (6973, 29127), (7581, 26791), (7707, 26353), (9709, 20919)]