217262502

素因数分解:

$2^1\times 3^2\times {\mathrm{1129}}^1\times {\mathrm{10691}}^1$

素因数の和:11828

約数の個数: 24

約数和(自身を含む): 471196440

約数和(自身を除く): 253933938

約数列:

[1, 2, 3, 6, 9, 18, 1129, 2258, 3387, 6774, 10161, 10691, 20322, 21382, 32073, 64146, 96219, 192438, 12070139, 24140278, 36210417, 72420834, 108631251, 217262502]

約数ペア:

[(1, 217262502), (2, 108631251), (3, 72420834), (6, 36210417), (9, 24140278), (18, 12070139), (1129, 192438), (2258, 96219), (3387, 64146), (6774, 32073), (10161, 21382), (10691, 20322)]