218210828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{7369}}^1$

素因数の和:8057

約数の個数: 24

約数和(自身を含む): 417259920

約数和(自身を除く): 199049092

約数列:

[1, 2, 4, 11, 22, 44, 673, 1346, 2692, 7369, 7403, 14738, 14806, 29476, 29612, 81059, 162118, 324236, 4959337, 9918674, 19837348, 54552707, 109105414, 218210828]

約数ペア:

[(1, 218210828), (2, 109105414), (4, 54552707), (11, 19837348), (22, 9918674), (44, 4959337), (673, 324236), (1346, 162118), (2692, 81059), (7369, 29612), (7403, 29476), (14738, 14806)]