219218634

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{81737}}^1$

素因数の和:81894

約数の個数: 24

約数和(自身を含む): 478167300

約数和(自身を除く): 258948666

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 81737, 163474, 245211, 490422, 735633, 1471266, 12178813, 24357626, 36536439, 73072878, 109609317, 219218634]

約数ペア:

[(1, 219218634), (2, 109609317), (3, 73072878), (6, 36536439), (9, 24357626), (18, 12178813), (149, 1471266), (298, 735633), (447, 490422), (894, 245211), (1341, 163474), (2682, 81737)]