217824976

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{52973}}^1$

素因数の和:53238

約数の個数: 20

約数和(自身を含む): 423686052

約数和(自身を除く): 205861076

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 52973, 105946, 211892, 423784, 847568, 13614061, 27228122, 54456244, 108912488, 217824976]

約数ペア:

[(1, 217824976), (2, 108912488), (4, 54456244), (8, 27228122), (16, 13614061), (257, 847568), (514, 423784), (1028, 211892), (2056, 105946), (4112, 52973)]