218506128

素因数分解:

$2^4\times 3^1\times {\mathrm{4552211}}^1$

素因数の和:4552222

約数の個数: 20

約数和(自身を含む): 564474288

約数和(自身を除く): 345968160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4552211, 9104422, 13656633, 18208844, 27313266, 36417688, 54626532, 72835376, 109253064, 218506128]

約数ペア:

[(1, 218506128), (2, 109253064), (3, 72835376), (4, 54626532), (6, 36417688), (8, 27313266), (12, 18208844), (16, 13656633), (24, 9104422), (48, 4552211)]