217999428

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{2791}}^1$

素因数の和:3104

約数の個数: 48

約数和(自身を含む): 532847616

約数和(自身を除く): 314848188

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 283, 566, 849, 1132, 1698, 2791, 3396, 5582, 6509, 8373, 11164, 13018, 16746, 19527, 26036, 33492, 39054, 64193, 78108, 128386, 192579, 256772, 385158, 770316, 789853, 1579706, 2369559, 3159412, 4739118, 9478236, 18166619, 36333238, 54499857, 72666476, 108999714, 217999428]

約数ペア:

[(1, 217999428), (2, 108999714), (3, 72666476), (4, 54499857), (6, 36333238), (12, 18166619), (23, 9478236), (46, 4739118), (69, 3159412), (92, 2369559), (138, 1579706), (276, 789853), (283, 770316), (566, 385158), (849, 256772), (1132, 192579), (1698, 128386), (2791, 78108), (3396, 64193), (5582, 39054), (6509, 33492), (8373, 26036), (11164, 19527), (13018, 16746)]