219438

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:248

約数の個数: 24

約数和(自身を含む): 484848

約数和(自身を除く): 265410

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 167, 219, 334, 438, 501, 657, 1002, 1314, 1503, 3006, 12191, 24382, 36573, 73146, 109719, 219438]

約数ペア:

[(1, 219438), (2, 109719), (3, 73146), (6, 36573), (9, 24382), (18, 12191), (73, 3006), (146, 1503), (167, 1314), (219, 1002), (334, 657), (438, 501)]