217874910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{660227}}^1$

素因数の和:660248

約数の個数: 32

約数和(自身を含む): 570436992

約数和(自身を除く): 352562082

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 660227, 1320454, 1980681, 3301135, 3961362, 6602270, 7262497, 9903405, 14524994, 19806810, 21787491, 36312485, 43574982, 72624970, 108937455, 217874910]

約数ペア:

[(1, 217874910), (2, 108937455), (3, 72624970), (5, 43574982), (6, 36312485), (10, 21787491), (11, 19806810), (15, 14524994), (22, 9903405), (30, 7262497), (33, 6602270), (55, 3961362), (66, 3301135), (110, 1980681), (165, 1320454), (330, 660227)]