217597404

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{385811}}^1$

素因数の和:385865

約数の個数: 24

約数和(自身を含む): 518531328

約数和(自身を除く): 300933924

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 385811, 771622, 1157433, 1543244, 2314866, 4629732, 18133117, 36266234, 54399351, 72532468, 108798702, 217597404]

約数ペア:

[(1, 217597404), (2, 108798702), (3, 72532468), (4, 54399351), (6, 36266234), (12, 18133117), (47, 4629732), (94, 2314866), (141, 1543244), (188, 1157433), (282, 771622), (564, 385811)]