217949712

素因数分解:

$2^4\times 3^1\times {\mathrm{4540619}}^1$

素因数の和:4540630

約数の個数: 20

約数和(自身を含む): 563036880

約数和(自身を除く): 345087168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4540619, 9081238, 13621857, 18162476, 27243714, 36324952, 54487428, 72649904, 108974856, 217949712]

約数ペア:

[(1, 217949712), (2, 108974856), (3, 72649904), (4, 54487428), (6, 36324952), (8, 27243714), (12, 18162476), (16, 13621857), (24, 9081238), (48, 4540619)]